气态化合物 meaning in English

gaseous compound

Stationary source emissions - manual method of determination of hcl - part 2 : gaseous compounds absorption ; german version en 1911 - 2 : 1998
固定源放射. hcl的手动法测定.第2部分:气态化合物的吸
Standard test method for determination of gaseous compounds by extractive direct interface fourier transform infrared spectroscopy
用可提取的直接界面傅里叶转换红外线光谱法测定气态化合物的标准试验方法