Objective: Little evidence is available on the association between ozone exposure and health in Campo Grande, Brazil. In this study, we aimed to examine the eff
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作者根据多年的试验和实践,论述了运输企业提高润清管理技术是增产节能的有效措施。
编制全面预算是公司经营目标、经营活动、资源三个重要要素之间的有机统一,核心和起点是经营目标,落脚点就是构建全面预算管理模型。本文,结合建筑施工企业的业务特点,阐述全
2016年5月1日起房地产行业迎来了营改增税制改革重大事项. 税制改革后, 房地产企业的财务处理、 税务处理、 成本管理等方面经营业务产生了较大变化和影响.本文结合房地产企
Saccharomyces cerevisiae (baker’s yeast) is the most important industrial microorganisms. This yeast is commonly used as a leavening agent in baking bread and
The importance-performance analysis method (IPA) is used in market research in order to measure the level of customer satisfaction. The aim of this study was to
Public service deregulation is favoured for motivating providers to offer consumers better price-quality services. Consequently, consumers are enabled to make i
简要介绍了冷却单元的结构,组装与打压工艺,压力试验的泄漏分析等。
本文是一篇关于PPTA(聚对苯二甲酰对苯二胺)浆粕的制备,成型机理及应用的综述。它汇集了近几年来国内外对PPTA浆粕纤维在制备工艺,成型机理以及应用等方面的研究成果,并对目前国内外主要采