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Terms for subject Earth sciences containing drill stem | all forms | exact matches only | in specified order only
| English | Chinese |
| drill stem tester fishing string | 钻杆打捞试验器 |
| drill-stem test | 钻杆试验 |
| during drill stem tests | 钻具试验期间 |
| sonic drill stem ranging | 声波钻杆测距 |