| geology prospect engineering | exploit Prospect engineering speciality |
| Gansu Longyuan Geology prospect engineering company | Gansu longyuan geology prospect engineering company Lanzhou department of engineering |
| Gansu longyuan geology prospect engineering company Meteoric water Wutan admeasurement place | Jiuquan city Zhenghua Geology prospect engineering Co., Ltd. |
| Gansu longyuan geology prospect engineering company Pingliang department of engineering | Gansu longyuan geology prospect engineering company chiefly department of engineering |
| Gansu longyuan geology prospect engineering company Meteoric water department of engineering | Gansu longyuan geology prospect engineering company Zhangye department of engineering |
|
Geophysical