方法调查70例在职铸造工，分别测定其10年前后肺通气功能，同时监测作业环境的粉尘浓度。
Methods the pulmonary functions of 70 founders were followed up in a period of 10 years, the worksite dust concentrations were also monitored.
工作研究是一项传统的和基础的工业工程技术，以作业系统为研究对象，结合运用作业测定技术，研究科学合理的作业流程和操作方法。
Work study is a basic and traditional industrial engineering technique. With work-measuring techniques and subjecting working system, it studies scientific work processes and operation methods.
方法应用放射免疫分析法对某矿山机械厂82名高温作业工人进行ET、CGRP水平的测定。
Methods 82 high temperature exposed workers were studied and their ET and CGRP levels were measured using radio immunity method.
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