 |
Terms for subject Drilling containing average rate | all forms | exact matches only | in specified order only
| English | Chinese |
| average penetration rate | 平均机械钻速 |
| average rate of penetration | 平均机械钻速 |
| average rate of penetration | 平均机械钻速 |
|
| English | Chinese |
| average penetration rate | 平均机械钻速 |
| average rate of penetration | 平均机械钻速 |
| average rate of penetration | 平均机械钻速 |