| 1. | This machine runs at speed of 500 revolutions per minute . 这台机器每分钟500转。 |
| 2. | The drum is rotated at 20 revolutions per minute for 10 minutes . 圆筒以每分钟20转的速度转10分钟。 |
| 3. | They spin at 400 - 500 revolutions per minute 它们每分钟旋转四百到五百周。 |
| 4. | R . p . m . revolutions per minute 每分钟转数 |
| 5. | Revolution per minute r . p . m 每分钟转数 |
| 6. | Revolutions per minute , rpm 每分钟转速 |
| 7. | Rpm revolutions per minute 每分钟转速 |
| 8. | Revolutions per minute 每分钟转速 |
| 9. | Revolutions per minute 每分钟转数 |
| 10. | Eg . the new engine has a 4 . 3l capacity and a power output of 153 kilowatts at 4400 revolutions per minute 这台新发动机的排量为4 . 3升,转速为每分钟4400转,输出功率是153千瓦。 |