coal gas low heating value
coal gas low heating value
煤气热值低
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 coal gases came from two-stage gasification process and the exhaust gases containing combustible components from chemical and metallurgical industries are all low heating value (LHV) gas streams.
以两段法等制作的普通煤气及化工、 冶金企业中含可燃组分的废气等，都是低热值燃料。
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