gas-producing sewage treatment
gas-producing sewage treatment
产气污水处理
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The primary biological law, the absorption of union alkali and the physical law of governmental sewage treatment plant producing odor gas such as H2S, CH4 were emphatically studied.
进行了以生物法为主，结合碱吸收和物理法治理污水处理厂产生的H2S、CH4等恶臭气体的研究。
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