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Terms for subject Technology containing time availability | all forms | exact matches only | in specified order only
| English | Chinese |
| availability of penetrating time | 纯钻进时间利用率 |
| availability of penetrating time | 钻进时间利用率 |
| time availability of rig-month | 台月利用率 |
| time availability of rig-month | 钻机台月利用率 |