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關注:1
2013-05-23 12:21
求翻譯:用煤煉焦時,還產生副產品。是什么意思?![]() ![]() 用煤煉焦時,還產生副產品。
問題補充: |
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2013-05-23 12:21:38
Coking coal, also produce by-products.
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2013-05-23 12:23:18
use of coal, coke, is also generated by-products.
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2013-05-23 12:24:58
When with coal coking, but also produces the sideline product.
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2013-05-23 12:26:38
When the coal for coking, also produces byproducts.
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2013-05-23 12:28:18
When the coal for coking, also produces byproducts.
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