... estraneous copper 残余铜 fibre exposure 露纤维 dent 压痕 ...
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Production and use of asbestos products in their process will result in a substantial waste, waste through its fibre patterns in the air on human exposure have serious hazards.
石棉制品在生产和使用过程中都会产生大量的废物，废物通过纤维形态暴露在空气中会对人体产生严重危害。
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