论文部分内容阅读
为加强企业科学管理与劳动保护,根据国家体力劳动强度分级标准(GB3869-83),结合建筑行业特点与实际情况,我们于1991年1-4月份对我
In order to strengthen scientific management and labor protection of enterprises, according to the grading standard of national manual labor intensity (GB3869-83), combined with the characteristics and actual situation of the construction industry, we told me in January-April 1991