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基于机械产品低碳化的后处理与再制造
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作者 梅志敏 王能 +2 位作者 徐智 袁勇 张融 《机械工程与自动化》 2012年第5期209-210,213,共3页
对机械类产品的后处理与再制造进行简要的分析,对产品制造后的包装运输、产品的维护、产品的回收与再制造过程进行详细的分析。强调企业在回收与再制造中信息收集的重要性,促进机械类企业在运输、维护、再制造方面的产业结构转型,有助... 对机械类产品的后处理与再制造进行简要的分析,对产品制造后的包装运输、产品的维护、产品的回收与再制造过程进行详细的分析。强调企业在回收与再制造中信息收集的重要性,促进机械类企业在运输、维护、再制造方面的产业结构转型,有助于企业在低碳再制造渠道的结构优化。 展开更多
关键词 后处理 再制造 产品信息收集 产品设计
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A Descriptive Research With Family Farmers' Beneficiaries and Non-beneficiaries of the PRONAF in the Municipality of Itapuranga, State of Goias, Brazil
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作者 Waltuir Batista Machado Luiz Manoel de Moraes Camargo Almeida Odilon Jose de Oliveira Neto 《Sociology Study》 2013年第4期289-299,共11页
This article is a part of a descriptive survey which aims to characterize, classify, and compare the household production in the Municipality of Itapuranga, State of Goias, Brazil, considering the access to the Nation... This article is a part of a descriptive survey which aims to characterize, classify, and compare the household production in the Municipality of Itapuranga, State of Goias, Brazil, considering the access to the National Program for Strengthening Family Agriculture (PRONAF) and its respective differentiation between beneficiary and non-beneficiary groups by the program. It applied the technique of group comparison analysis and frequency inquiry, taking into consideration several variables. Information about the origin, distribution and total income, food safety, land property, production diversification, expenditures and participation in social organizations were collected. The sample consisted of 70 producers, the calculation sample was defined by determined value at the confidence level of 90% whereas the sampling error of 7%. The results allowed describing, classifying, characterizing, and comparing the socio-economic and productive profile of farmers from that area and their access to PRONAF. 展开更多
关键词 Agricultural funding family agriculture food safety PRONAF public policy
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