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为了给制定车间空气中镍烟的最高容许浓度提供科学依据,我们测定了某厂镍熔炼车间及机修厂加工车间空气中镍烟浓度及接触者尿镍,发镍含量。
In order to provide a scientific basis for formulating the maximum allowable concentration of nickel smoke in the air of the workshop, we measured the concentration of nickel smoke in the air and urine nickel and nickel content in a nickel smelting workshop and a mechanic workshop in a factory.