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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Accurately collecting soil gas samples is essential to the study of the characteristics of soil gas.

准确地采集土壤气体样品是研究土壤气体特征的前提.

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Precipitation is one of the important factors affecting the result of soil gas mercurometric survey.

降水是影响壤中气汞测量结果的重要因素之一.

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