铅尘是一般含金属铅或铅化合物的细土,对人体有害。
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干旱多尘土季节大气中的铅尘大于雨季。
In drought season lead-dust in atmosphere is larger than that in rainy season.
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。
There is no difference in the results whether use FAAS or GFAAS to determine the lead fume and dust.
美国环境保护署敦促承建商对1978年前建成的房屋进行铅安全的整改工作,把正在施工的房间隔离开,同时使用真空蒸发器和面具防止铅尘弥漫。
The U. S. Environmental Protection Agency obliges contractors to do lead-safe renovations on pre-1978 homes, isolating rooms where work is under way and using special vacuums and masks for dust.
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