In this paper, mechanism and influencing factors of hydrogensulfide corrosion were discussed, and methods for controlling hydrogensulfide corrosion were presented.
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这些细菌排放的硫化氢气体是其分解过程的副产品。
These bacteria emit hydrogensulfide gas as a by-product.
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结果发现红细胞立刻开始分泌硫化氢。
The cells immediately began emitting hydrogensulfide, the scientists found.