dust-borne infection 尘埃煤介感染
dust borne radioactivity 尘载放射性 ; 放射性灰尘
infection dust-borne 尘埃感染
radioactivity dust borne 灰尘承载放射性
Dust-borne infectious disease 尘埃传播传染病
air borne dust 大气尘埃
air-borne Asian sand dust 亚洲沙尘暴浮尘颗粒物
42i beat them as fine as dust borne on the wind; I poured them out like mud in the streets.
我捣碎他们，如同风前的灰尘，倒出他们，如同街上的泥土。
It is researched systematically the elements to affect the sinking speed of borne copper in the dust-removing waste water of converter when treated with lime neutralization.
系统地研究了影响石灰中和法处理转炉除尘废水含铜沉降速度的因素。
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