| 黄土覆盖区地气测量有效性评价——以甘肃省通渭县陈贾村地区为例 | 
| 蔺强强, 郑琪, 苏永红 | 
| Effectiveness evaluation of ground geogas measurement survey in a loess-covered area:A case study of Chenjiacun area in Tongwei County, Gansu Province | 
| Qiang-Qiang LIN, Qi ZHENG, Yong-Hong SU | 
| 图4 陈贾村26线地气试验结果 | 
| Fig.4 Ground gas measurement test results of Chenjiacun line 26 | 
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