There is no difference in the results whether use FAAS or GFAAS to determine the lead fume and dust.
结论应用火焰原子吸收法和无火焰原子吸收法测定车间空气中铅烟、铅尘，在一定的条件之下，结果没有差异。
The cleaning of lead fume by method of pipe-type electrostatic precipitator is described in this paper.
本文介绍了采用管式静电除尘器净化含铅烟气的研完成果。
The pump exhaust should lead to the open air or a fume hood.
抽气泵的排气管应该导向室外空旷处或导向一座通风橱。
The pump exhaust should lead to the open air or a fume hood.
抽气泵的排气管应该导向室外空旷处或导向一座通风橱。
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