成都DL超市生鲜农产品配送模式研究

针对成都DL超市的生鲜农产品配送模式进行调查研究。首先,分析超市生鲜农产品配送模式的特点及其模式选择的影响因素,然后,阐述了成都DL超市的生鲜农产品配送概况,并分析了其现有配送模式存在的问题。据此,提出了解决问题的相应措施,并给出了该超市选择不同配送模式时需考虑的资源因素及运作的关键点,为超市生鲜农产品配送发展提供借鉴。

玻纤织机收卷张力控制研究综述

归纳了近年来张力控制研究的关键问题,重点从收卷张力的研究、出现张力波动的原因、张力模型的建立等3个方面进行阐述,并介绍了影响因素及改善方法。并在此基础之上,对玻纤收卷张力的下一步研究方向提出了建议。该类织物在收卷过程中的张力控制尤为重要,并且因其强度高、不易腐蚀,而且耐磨性、耐高温,绝缘性较好,而得到广泛应用。

A comparative study of classroom culture between China and America

With the vigorous promotion of quality education, China is undertaking a large-scale basic education reform. The communication and exchange in the aspect of education between China and America become more and more frequently. However, influenced by totally different cultures, there are many differences in the classroom cultures between China and America. To achieve better and smooth communication and exchanges between China and America in the perspective of education, it is necessary to have a deep research on the differences between the classroom cultures of China and America. In this paper, the classroom culture differences between China and American is analyzed. Then, the advantages and disadvantages of both Chinese and American classroom cultures are discussed from the perspectives of classroom management and equal concept. Finally, a conclusion of the whole paper is made.