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acid smuts
refrig.
酸性烟尘
acid smut
agric.
酸性煤尘
指随烟囱排烟一起放出的含有硫酸成分的煤烟，名为酸性煤尘
oil
酸性煤尘
tech.
酸性污物
;
酸性碳黑
;
酸性片状炭黑
;
带硫煤尘
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