gas sampling equipment 气体取样设备 radioactive sampling equipment 放射性取样设备 ..
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Soil gas sampling equipment 土壤附件
gas relay sampling equipment 气体取样设备
gas sampling equipment
气体取样设备
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Firstly: the analysis and investigation on the composition of FCC flue gas provide sampling equipment based on knowing its component, content and the range of state parameters.
首先：通过对催化烟气组分进行了调查分析，了解其组分、含量与状态参数范围，为选择采样设备提供依据。
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