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The acid waste waters are discharged into a sump or the sewerage system.
酸性废水被送往销毁池或阴沟系统.
辞典例句
Phenylacetic acid waste catalyst which comprised a mount of valuable cobalt element was produced by carbonylation.
羰基化法生产苯乙酸工艺中生成的废催化剂,含有大量有价值的钴元素.
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