“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	optical picture optical plastic optical plastics optical plumment optical plummet optical pointing telescope optical polarization analyzer optical polarization calibration optical polarization-division multiplexing transmission system optical polarizing coating optical poling optical polishing optical position optical potential optical power and energy meter optical power meter optical pressure optical principal points optical processing optical processor optical properties of atmosphere optical properties of ceramics optical properties of crystal optical properties of ground objects optical properties of helix alignment liquid crystal

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