例句與造句

1. Owing to unsteady ship driving power , vibration of ship body , sealing function of seal part and variable stern flow companying with rotating propeller , the unsteady force results to vibration of ship shaft , which makes the oil film of stern journal bearing vibrate
   由于船舶動(dòng)力的非穩(wěn)定性、船體的振動(dòng)、尾軸密封裝置的密封作用及螺旋槳的不均勻伴流作用，導(dǎo)致尾軸振動(dòng)，使得尾軸承潤滑油膜渦動(dòng)。
2. Through the verification calculations on various types of propeller , the numerical method and computer program presented in this paper can give a satisfied result of open water performance of propeller , unsteady forces , pressure distribution of blade surface
   通過對(duì)各種類型螺旋槳的校核計(jì)算，表明本文提出的計(jì)算程序在螺旋槳敞水性能、非定常力、槳葉表面壓力分布等方面均能取得令人滿意的計(jì)算結(jié)果。
3. It's difficult to find unsteady force in a sentence. 用unsteady force造句挺難的