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JOY连采机和梭车电气元件测试台的研制
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作者 张蒙达 常彦鹏 李凯 《陕西煤炭》 2024年第2期110-113,117,共5页
为解决进口JOY连采机和梭车的电气元件在组装前不能进行测试,进而影响整机电控系统组装后的系统运行稳定性和可靠性,导致设备及电控系统维修返工率高的问题。神东煤炭集团设备维修中心重新设计、制造电气元件测试台(包含电气系统设计、... 为解决进口JOY连采机和梭车的电气元件在组装前不能进行测试,进而影响整机电控系统组装后的系统运行稳定性和可靠性,导致设备及电控系统维修返工率高的问题。神东煤炭集团设备维修中心重新设计、制造电气元件测试台(包含电气系统设计、显示模式、负载及信号反馈模式、测试台搭建)搭建连采机和梭车的电气通讯及控制回路以用于元件的单一或联合测试。经实测数据验证,当使用该测试台对维修元器件进行单一或联合测试后,元器件故障检出率可达100%,设备返工率降低至2.4%,预计每年可节约77万元维修、配件及人工费用。整体而言,测试台安全可靠,经济效益良好。 展开更多
关键词 JOY连采机 梭车 电气元件 测试台 负载反馈 信号反馈
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闭合复位内固定联合joy stick操纵杆技术治疗儿童难复性肱骨髁上骨折效果观察 被引量:2
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作者 雷映菡 杨伟巍 +3 位作者 靳少彬 王琨尧 高秉钧 庄岩 《山东医药》 CAS 2023年第31期61-64,共4页
目的观察闭合复位内固定联合joy stick操纵杆技术治疗儿童难复性肱骨髁上骨折的临床效果。方法选择因“肘关节外伤后肿痛伴活动受限”入院患儿4例,均诊断为GartlandⅢ型肱骨髁上骨折,均采用闭合复位内固定联合joy stick操纵杆技术治疗... 目的观察闭合复位内固定联合joy stick操纵杆技术治疗儿童难复性肱骨髁上骨折的临床效果。方法选择因“肘关节外伤后肿痛伴活动受限”入院患儿4例,均诊断为GartlandⅢ型肱骨髁上骨折,均采用闭合复位内固定联合joy stick操纵杆技术治疗。结果4例患儿均获得满意复位,无一例转为切开复位,平均手术时间66 min,住院时间均<5 d。出院后规律复查换药,1月后均恢复良好,骨折线对位满意,未出现感染等短期并发症,拔除克氏针。结论Joy stick操纵杆技术不仅可以更加准确地控制肱骨轴的旋转,还能更快地获得复位和维持复位,进针顺利,手术时间短,减少转为切开复位,降低手术难度,且未增加围手术期并发症。 展开更多
关键词 肱骨髁上骨折 儿童 闭合复位 joy stick操纵杆技术
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综合推拿手法治疗腰椎间盘突出症的疗效分析 被引量:5
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作者 袁政文 王光 《中外医疗》 2017年第33期186-187,190,共3页
目的对腰椎间盘突出症患者中实施综合推拿手法方案治疗的临床价值进行评定与分析。方法该研究从2014年3月—2017年3月间进入该院康复科门诊、针灸理疗科门诊接受治疗的腰椎间盘突出症患者中,随机抽选出100例患者进行研究,并且选择综合... 目的对腰椎间盘突出症患者中实施综合推拿手法方案治疗的临床价值进行评定与分析。方法该研究从2014年3月—2017年3月间进入该院康复科门诊、针灸理疗科门诊接受治疗的腰椎间盘突出症患者中,随机抽选出100例患者进行研究,并且选择综合推拿手法方案对其进行治疗,再对患者临床效果以及JOY分数等进行记录。结果100例患者接受综合推拿手法方案治疗后,其有效率97.00%(97/100),且患者JOY分数已经从治疗前的(7.16±2.79)分上升至(24.67±4.79)分(P<0.05)。结论康复科门诊、针灸理疗科门诊在对腰椎间盘突出症患者进行治疗时,选择实施综合推拿手法方案不仅可保证其治疗效果,而且还可使患者的JOY分数及时改善,确保患者预后效果的提升,所以可推广。 展开更多
关键词 康复门诊 针灸理疗科门诊 腰椎间盘突出症 JOY分数
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颈椎骨折脱位伴颈髓损伤内固定28例围术期护理体会 被引量:2
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作者 马艳丽 《中国现代药物应用》 2013年第24期222-223,共2页
目的 探讨颈椎骨折脱位伴颈髓损伤内固定围术期护理措施.方法 整理28例颈椎骨折脱位伴颈髓损伤行颈椎侧块及椎弓根钉棒固定减压治疗患者的病历资料,评价手术效果并总结围术期护理措施.结果 所有患者随访12~18个月,平均(14.5±2.4... 目的 探讨颈椎骨折脱位伴颈髓损伤内固定围术期护理措施.方法 整理28例颈椎骨折脱位伴颈髓损伤行颈椎侧块及椎弓根钉棒固定减压治疗患者的病历资料,评价手术效果并总结围术期护理措施.结果 所有患者随访12~18个月,平均(14.5±2.4)个月,复查影像学检查证实颈椎完全复位27例,复位不完全1例,完全复位率96.43%;术后JOY评分改善率69.43%.结论 颈椎骨折脱位伴颈髓损伤内固定围术期护理可提高手术效果,促进术后椎体脱位复位,在提高生存质量和促进功能恢复等方面具有非常重要的作用. 展开更多
关键词 颈椎骨折脱位 颈髓损伤 JOY评分 Frankel分级 围术期护理
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腰椎滑脱伴马尾神经损伤患者围术期护理干预探讨
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作者 周艳 祁金梅 +2 位作者 黄睿睿 李秀玲 李方琼 《医学食疗与健康》 2018年第11期18-18,20,共2页
目的:在腰椎滑脱伴马尾神经损伤患者围术期对其进行护理干预措施和效果的具体分析。效果:对27例患有腰椎滑脱伴马尾神经损伤行后路腰椎间盘切除+椎管减压+植骨融合内固定术治疗患者的住院资料,结合围术期护理过程中的干预措施和效果进... 目的:在腰椎滑脱伴马尾神经损伤患者围术期对其进行护理干预措施和效果的具体分析。效果:对27例患有腰椎滑脱伴马尾神经损伤行后路腰椎间盘切除+椎管减压+植骨融合内固定术治疗患者的住院资料,结合围术期护理过程中的干预措施和效果进行分析。结果:对所有参与研究的患者进行9~36个月的随访,平均为(22.1±3.6)个月的时间;对患者采用JOY下腰痛的评分判定优良概率为88.88%;手术后进行X线复查现实滑脱椎体的复位概率为96.29%;根据莫式神经功能中的判定神经功能改善优良率为88.88%;结论:对患有腰椎滑脱并伴有马尾损的患者对其在围术期进行护理干预可以促进腰功能的恢复速度,有效提高滑脱椎体复位概率和加快神经功能的修复,它的重要意义就是可以提高患者的生活质量。 展开更多
关键词 腰椎滑脱 马尾神经损伤 腰椎功能 围术期护理 JOY评分
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Analysis of the Daughters' Process of Rediscovery in The Joy Luck Club
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作者 袁凌钰 《海外英语》 2011年第10X期298-299,共2页
The Joy Luck Club, written by Amy Tan, has got a landslide winning when it was published in the year of 1989. It not only attracts the western readers but also the Asian ones. Amy Tan wrote this novel partly according... The Joy Luck Club, written by Amy Tan, has got a landslide winning when it was published in the year of 1989. It not only attracts the western readers but also the Asian ones. Amy Tan wrote this novel partly according to her own living experience. Her mother is the first generation and she is totally growing up in America. She herself does not have a good relationship with her mother when she was young. What we can tell from the Joy Luck Club. This paper will reread the novel from the feminism aspect about the four pair's mothers and daughters, not only focusing on the daughters' rebirth from their marriage but also on their rediscovering of themselves. 展开更多
关键词 The JOY LUCK CLUB FEMINISM self-rediscovery VOICE power
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Analysis of the Chinese Maternal Love in The Joy Luck Club from the Mother-Daughter Relationship
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作者 张雪娜 《海外英语》 2013年第4X期197-199,共3页
Amy Tan is one of the most highly acclaimed writers of the contemporary Chinese American literature.(1989) The Joy Luck Club is her the first novel.It tells the relationship between four Chinese women and their Chines... Amy Tan is one of the most highly acclaimed writers of the contemporary Chinese American literature.(1989) The Joy Luck Club is her the first novel.It tells the relationship between four Chinese women and their Chinese-American daughters.Based on the analysis of the relationship between mother and daughter,this paper interprets the Chinese maternal love which hides in the cross-cultural context,and speaks highly of the greatness and preciousness Chinese maternal love. 展开更多
关键词 CHINESE MATERNAL love The JOY LUCK CLUB mother-dau
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JOY液压支架前连杆变形原因分析与预防措施
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作者 李凯 《神华科技》 2012年第2期43-45,66,共4页
美国JOY公司生产的综采工作面液压支架,在返回神东煤炭集团设备维修中心进行大修时,前连杆发生变形的几率高达80豫,本文以美国JOY公司生产的5.5m液压支架前连杆为研究对象,对其工作与受力情况进行了分析,查找变形原因,并提出了防止变形... 美国JOY公司生产的综采工作面液压支架,在返回神东煤炭集团设备维修中心进行大修时,前连杆发生变形的几率高达80豫,本文以美国JOY公司生产的5.5m液压支架前连杆为研究对象,对其工作与受力情况进行了分析,查找变形原因,并提出了防止变形的措施,提高了前连杆强度,改善了工作环境,增强了支架使用寿命和支护安全性,同时节约了前连杆外委修复或更换的费用。 展开更多
关键词 JOY液压支架 前连杆变形 原因分析 防止措施
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12CM15型连续采煤机常见电气故障分析 被引量:7
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作者 马晓燕 郭建军 《煤炭科学技术》 CAS 北大核心 2009年第2期79-81,共3页
根据12CM15型连续采煤机在生产现场使用及维修经验,对电气系统故障进行了分类,针对泵电机控制回路故障、行走控制回路故障、行走控制回路故障和电气保护故障的产生原因进行了分析,提出了排除步骤和方法,可为现场使用和维修的故障诊断提... 根据12CM15型连续采煤机在生产现场使用及维修经验,对电气系统故障进行了分类,针对泵电机控制回路故障、行走控制回路故障、行走控制回路故障和电气保护故障的产生原因进行了分析,提出了排除步骤和方法,可为现场使用和维修的故障诊断提供技术支持。 展开更多
关键词 连续采煤机 电气故障 JOY 12CM15
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JOY 12CM15-10D直流牵引连续采煤机电控系统国产化改造 被引量:6
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作者 肖峰 《煤矿机械》 2017年第8期103-106,共4页
描述了JOY 12CM15-10D直流牵引连续采煤机电控系统改造的必要性,在满足连续采煤机防爆性能和功能的基础上,采用了交流变频调速技术、现场总线、故障诊断、计算机应用等技术,实现了进口连续采煤机电控系统各个部件的国产化改造,满足了数... 描述了JOY 12CM15-10D直流牵引连续采煤机电控系统改造的必要性,在满足连续采煤机防爆性能和功能的基础上,采用了交流变频调速技术、现场总线、故障诊断、计算机应用等技术,实现了进口连续采煤机电控系统各个部件的国产化改造,满足了数字化矿山对工作面采掘设备的数字化、网络化、自动化、信息化、智能化的要求。实践表明,通过对进口设备电控系统的国产化改造,不仅提高了设备的技术水平,而且降低了设备的维护、使用成本。 展开更多
关键词 JOY 连续采煤机 电控系统 变频调速
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谭恩美小说作品文化身份分析(英文) 被引量:1
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作者 李江 《思想战线》 CSSCI 北大核心 2013年第S1期215-216,共2页
Through the analysis of the cultural identity in Amy Tan’s novels,this paper probes into different aspects of Chinese and American cultures,and how Chinese-Americans struggle to realize their cultural identity,and fi... Through the analysis of the cultural identity in Amy Tan’s novels,this paper probes into different aspects of Chinese and American cultures,and how Chinese-Americans struggle to realize their cultural identity,and finally get a better understanding of cross-cultural communications. 展开更多
关键词 cultural IDENTITY Amy TAN The JOY LUCK CLUB Chinese-American
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JOY采煤机LWS505、LWS507整机装配问题分析 被引量:2
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作者 于晓明 曹海青 高登云 《陕西煤炭》 2007年第4期17-18,共2页
目前神东分公司所使用的JOY公司LWS505、LWS507两采煤机机身上安装摇臂和破碎机的孔内所用衬套内径不相同,而且衬套的分布位置与现场拆装销轴的方向相矛盾,影响了装配和调试,同时增加了配件的消耗量。通过总结分析,提出了相应的改进方案。
关键词 JOY采煤机 整机装配 存在问题 改进方案
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Manifestations of Orientalism in The Joy Luck Club 被引量:1
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作者 周超波 张月佳 邴婷婷 《海外英语》 2013年第11X期231-232,共2页
Amy Tan is a renowned Chinese American writer who has won prestigious awards and also received various criticism from home and abroad. Her first novel The Joy Luck Club has won her several prestigious literary awards.... Amy Tan is a renowned Chinese American writer who has won prestigious awards and also received various criticism from home and abroad. Her first novel The Joy Luck Club has won her several prestigious literary awards. However, the limitation of Orientalism is also manifested in the novel, which leads to much criticism. It is believed that the novel is popular because the binary distinction between the East and the West satisfies the ideological needs of the white-dominated society. This thesis is trying to interpret The Joy Luck Club from the perspective of Orientalism. 展开更多
关键词 Amy TAN ORIENTALISM The JOY LUCK CLUB Other
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Application of FLUKA and OpenMC in coupled physics calculation of target and subcritical reactor for ADS 被引量:2
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作者 Ze-Long Zhao Yong-Wei Yang Shuang Hong 《Nuclear Science and Techniques》 SCIE CAS CSCD 2019年第1期113-120,共8页
The study of accelerator-driven subcritical reactor systems(ADSs) has been an important research topic in the field of nuclear energy for years. The main code applied in ADS research is MCNPX, which was developed by L... The study of accelerator-driven subcritical reactor systems(ADSs) has been an important research topic in the field of nuclear energy for years. The main code applied in ADS research is MCNPX, which was developed by Los Alamos National Laboratory. We studied the application of the open-source Monte Carlo codes FLUKA and OpenMC to a coupled ADS calculation. The FLUKA code was used to simulate the reaction of highenergy protons with the nucleus of the target material in the ADS, which produces spallation neutrons. Information on the spallation neutrons, such as their energy, position,direction, and weight, can be recorded by a user-defined routine called FLUSCW provided by FLUKA. Then, the information was stored in an external neutron source file in HDF5 format by using a conversion code, as required by the OpenMC calculation. Finally, the fixed-source calculation function of OpenMC was applied to simulate the transport of spallation neutrons and obtain the distribution of the neutron flux in the core region. In the coupled calculation, the high-energy cross-section library JENDL4.0/HE in ACE format produced by NJOY2016 was applied in the OpenMC transport simulation. The OECD–ADS benchmark problem was calculated, and the results were compared with those obtained using MCNPX. It was found that the flux calculations performed by FLUKA–OpenMC and MCNPX were in agreement, so the coupling calculation method for ADS is reasonable and feasible. 展开更多
关键词 Accelerator-driven SUBCRITICAL system MCNPX FLUKA OpenMC JENDL4.0/HE N JOY2016
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推拿、熏洗联合六味地黄丸治疗老年骨性关节炎随机平行对照研究 被引量:2
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作者 赵勇 《实用中医内科杂志》 2014年第11期160-161,164,共3页
[目的]观察推拿、熏洗联合六味地黄丸治疗老年骨性关节炎疗效。[方法]使用随机平行对照方法,将96例住院患者按掷骰子法简单随机分为两组。对照组48例玻璃酸钠,25mg/次,1次/周,肌注;塞来昔布,0.2g/次,1次/d;膝关节短波治疗和蜡疗,1次/d... [目的]观察推拿、熏洗联合六味地黄丸治疗老年骨性关节炎疗效。[方法]使用随机平行对照方法,将96例住院患者按掷骰子法简单随机分为两组。对照组48例玻璃酸钠,25mg/次,1次/周,肌注;塞来昔布,0.2g/次,1次/d;膝关节短波治疗和蜡疗,1次/d。治疗组48例推拿:拿捏股四头肌,按揉髌骨,牵拉膝关节,30min/次,2次/d;中药熏洗(海桐皮25g,牛膝18g,透骨草25g,乳香18g,伸筋草25g,生草乌、生川乌各12g,没药22g),3L水浸泡30min,煎煮熏蒸关节,控制熏蒸温度;六味地黄丸,3g/次,3次/d。连续治疗7d为1疗程。观测临床症状、关节炎病灶、VAS评分、JOY评分、不良反应。治疗1疗程,判定疗效。[结果]治疗组显效40例,有效6例,无效2例,总有效率95.83%。对照组显效32例,有效6例,无效10例,总有效率79.17%。治疗组疗效优于对照组(P<0.05)。VAS、JOY评分两组均有改善(P<0.05),治疗组改善优于对照组(P<0.05)。[结论]推拿、熏洗联合六味地黄丸治疗老年骨性关节炎效果显著,值得推广。 展开更多
关键词 老年骨性关节炎 推拿 熏洗 六味地黄丸 玻璃酸钠 塞来昔布 关节炎病灶 VAS评分 JOY评分 随机平行对照研究
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腰椎滑脱伴马尾神经损伤患者围术期护理干预探讨 被引量:3
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作者 郭士娟 《中国实用神经疾病杂志》 2014年第22期137-138,共2页
目的:探讨腰椎滑脱伴马尾神经损伤患者围术期护理干预措施和效果。方法回顾性分析23例腰椎滑脱伴马尾神经损伤行RF-Ⅱ型椎弓根钉内固定术联合后路外侧横突间融合术治疗患者的住院资料,分析围术期护理干预措施和效果。结果所有患者随访... 目的:探讨腰椎滑脱伴马尾神经损伤患者围术期护理干预措施和效果。方法回顾性分析23例腰椎滑脱伴马尾神经损伤行RF-Ⅱ型椎弓根钉内固定术联合后路外侧横突间融合术治疗患者的住院资料,分析围术期护理干预措施和效果。结果所有患者随访8~35个月,平均(21.6±3.5)个月;采用JOY下腰痛评分判定优良率91.30%;术后复查X线显示滑脱椎体复位率95.65%;按照莫氏神经功能判定神经功能改善优良率91.30%。结论腰椎滑脱伴马尾神经损伤患者围术期护理干预能够促进腰椎功能恢复,提高滑脱椎体复位率和促进神经功能改善,在提高生存质量方面具有重要意义。 展开更多
关键词 腰椎滑脱 马尾神经损伤 腰椎功能 围术期护理 JOY评分
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Predictors of nurse's happiness:a systematic review 被引量:1
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作者 Judie Arulappan Suthan Pandarakutty Blessy Prabha Valsaraj 《Frontiers of Nursing》 2021年第4期313-326,共14页
Objective:An acute shortage of nurses exists all over the world.Part of this shortage appears to be due to nurses’low job satisfaction,low retention,and high turnover.Happiness at work is identified as a contributing... Objective:An acute shortage of nurses exists all over the world.Part of this shortage appears to be due to nurses’low job satisfaction,low retention,and high turnover.Happiness at work is identified as a contributing factor that determines the shortage of nurses across the world.This paper critically appraised the existing scientific articles that assessed the individual and organizational predictors of happiness among nurses.Methods:The systematic review was conducted from August 2010 to August 2020 using Preferred Reporting Items for Systematic Reviews and Meta-Analyses(PRISMA)guidelines.Scientific articles were searched in the electronic databases(Scopus,Medline,CINAHL,Psych INFO,and Pubmed Central)on the predictors of happiness among nurses.Results:A total of 13 articles were selected following the literature search and a thematic analysis was done.This review provides updated evidence on the predictors of nurses’happiness.Job-related predictors were identified as organizational predictors;and personal,psychological,family,social,and spiritual predictors were reported to be the individual predictors.Conclusions:As both individual and organizational predictors determine the happiness of nurses,the authors recommend the need for future interventional studies to increase the nurses’happiness,their mental health,and health-related quality of life. 展开更多
关键词 PREDICTORS factors HAPPINESS JOY WELL-BEING life SATISFACTION nurses registered nurses
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JOY12CM-15型连续采煤机电机漏电保护单元故障分析 被引量:2
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作者 张天祥 《内燃机与配件》 2019年第11期134-135,共2页
根据12CM15型连采机电机现场使用经验对该型号连续采煤机电机漏电发生故障产生原因进行分析,找到产生问题根源,探索行之有效的快速解决方法,为连采工作面JOY12CM-15型连续采煤机顺利生产提供技术支持。
关键词 JOY 12CM15 连续采煤机 电机漏电 技术支持
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浅析JOY采煤机支撑滑靴的修复 被引量:2
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作者 顾秀花 《陕西煤炭》 2009年第6期107-108,共2页
介绍了JOY采煤机在生产过程中,因滑靴磨损超标,而需要对滑靴进行堆焊修复时的焊接材料、焊接设备的选用以及修复工艺。
关键词 JOY采煤机 滑靴 修复工艺
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Different Family Values of the East and the West in The Joy Luck Club
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作者 付梦玲 张辉 《海外英语》 2016年第5期148-150,共3页
This paper mainly focuses on the different family values of the east and the west in The Joy Luck Club from the view of cross-culture communication.The paper first gives a brief introduction to the structure and conte... This paper mainly focuses on the different family values of the east and the west in The Joy Luck Club from the view of cross-culture communication.The paper first gives a brief introduction to the structure and content of The Joy Luck Club.Then it analyzes family values from three parts:attitudes towards marriage,relationships among family members and the education of children.The paper provides several examples to explain the different family values of the east and the west in The Joy Luck Club. 展开更多
关键词 The JOY LUCK CLUB FAMILY values ATTITUDES towards MARRIAGE relationships among FAMILY members the ed
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