propulsion
柯林斯詞典
1. N-UNCOUNT Propulsion is the power that moves something, especially a vehicle, in a forward direction. 推進(jìn)力[正式] [oft n N, N n]
...the submarine's propulsion system. ...該潛艇的推進(jìn)系統(tǒng)。
返回 propulsion
propulsion /pr??p?l??n/
劍橋詞典
- a force that pushes something forward
推進(jìn)；推動力
wind propulsion 風(fēng)力推進(jìn)
a propulsion system 推進(jìn)系統(tǒng)
也見 jet propulsion 返回 propulsion