“high frequency exciting force”的概念、定义、翻译、参考文献-科学参考

单词	high frequency exciting force
释义	high frequency exciting force Encyclopedia 工学汽轮机振动释 high frequency exciting force高频激振力由于汽轮机喷嘴静叶出口边缘有一定的厚度，使进入动叶片的汽流沿圆周作用力不均匀，叶片每经过一喷嘴出口边时汽流作用力都要变化一次的激振力。又称第二类激振力。
随便看	natural park natural partial order natural partial ordering natural pasture pest natural perfume natural period natural period of soil site natural person natural perspective natural phenological observation natural philosophy natural pigment natural placer minerals database natural planting natural pollution source of water body natural polymer natural polymer flocculant natural positive cone natural potential natural potential analysis natural potentiometer natural product Natural Product Research and Development natural projection natural protection map

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