例句與造句

1. these phenomena are roots of the unsteady excitation . ansys was used to solve the structure dynamic equations to obtain the natural frequency of vibration and mode shape of the blade
   本文應(yīng)用工程軟件ansys完成了葉片的振型和自振頻率分析，結(jié)合數(shù)值計(jì)算得出的氣動(dòng)激擾，進(jìn)行了葉片的共振分析。
2. It's difficult to find shape of the blade in a sentence. 用shape of the blade造句挺難的