 |
Terms for subject Oil / petroleum containing combination drilling | all forms | exact matches only | in specified order only
| English | Chinese |
| combination drilling | 联合钻井 |
| combination drilling equipment | 两用钻井设备 |
| combination pilot drilling and reaming bit | 领眼钻进和扩眼联合钻头 |
| combination system of drilling | 混合钻井法 |