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Terms for subject Oil / petroleum containing drill pipe plug | all forms | exact matches only | in specified order only
| English | Chinese |
| drill pipe plug | 钻杆安全塞 |
| drill pipe plug nipple | 钻杆塞阀接头 |
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| English | Chinese |
| drill pipe plug | 钻杆安全塞 |
| drill pipe plug nipple | 钻杆塞阀接头 |