This paper reports the development of a soil gas sampling device.

本文报道了研制的土壤气体采集装置。

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The process gas chromatograph consists of a sampling mechanism, a column and a detector.

过程气相色谱仪由取样机构，柱和检测器组成。

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Automatic gas or electric sampling system plays an important role in the intelligent community.

自动抄表系统是小区智能化的一个重要组成部分。

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Automatic gas or electric sampling system plays an important role in the intelligent community.

自动抄表系统是小区智能化的一个重要组成部分。

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