propulsion
柯林斯词典
1. N-UNCOUNT Propulsion is the power that moves something, especially a vehicle, in a forward direction. 推進力[正式] [oft n N, N n]
...the submarine's propulsion system. ...該潛艇的推進系統。
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propulsion /prəˈpʌlʃən/
剑桥词典
- a force that pushes something forward
推進；推動力
wind propulsion 風力推進
a propulsion system 推進系統
也見
jet propulsion 返回 propulsion