例句與造句

1. The system eliminates the conventional rotating driving components , the absence of mechanical propeller system will lead to a reduction in the mechanical noise generated and make the arrangement of ship more expedient
   由于磁流體推進(jìn)取消了傳統(tǒng)的螺旋槳推進(jìn)系統(tǒng)中的螺旋槳、傳動軸、減速齒輪等轉(zhuǎn)動裝置，因此，它具有噪音小、布局靈活等優(yōu)點。
2. It's difficult to find mechanical propeller in a sentence. 用mechanical propeller造句挺難的