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| propulsive efficiency (在燃气涡轮发动机中，推进功率与由燃气流产生的动能增加率之比,而在活塞式发动机中，它是由螺旋桨产生的推力功率与转动螺旋桨的轴的转矩功率的比值) | |||
| efficiency of propulsion | |||
| quasi-propulsive coefficient | |||
| propulsion efficiency; propulsive efficiency | |||
| 推进效率: 12 phrases in 4 subjects |
| Aviation | 3 |
| Nautical | 2 |
| Space | 4 |
| Technology | 3 |