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定点与个体采集电焊烟尘结果的比较童振蔡章金李伟光任宏生本文旨在通过电焊作业环境的定点采样与个体采样结果的比较来评价两者在估测作业者接触锰烟尘水平的价值并提出有关建议。１对象与方法根据焊接物件种类的不同，在电焊作业岗位设８点进行定点采样；其测点的选择、...
The Comparison of Fixed Point and Individual Acquisition of Welding Fume and Dust Tong Jing, Cai Zhangjin, Li Weiguang, Ren Hongsheng The purpose of this paper is to evaluate the value of the two in estimating the level of exposure to manganese fume and the related suggestions by comparing the spot sampling with the individual sampling results in the welding working environment. . 1 objects and methods According to the different types of welding objects, welding positions set at 8:00 fixed-point sampling; measuring point selection, ...