“variable-speed drive”的概念、定义、翻译、参考文献-科学参考

单词	variable-speed drive
释义	variable-speed drive [`ver·ē·ǝ·bǝl ¦spēd `drīv] ^{MECHANICAL ENGINEERING} A mechanism transmitting motion from one shaft to another that allows the velocity ratio of the shafts to be varied continuously.
随便看	cumulative compound generator cumulative compound motor cumulative dose cumulative double bonds cumulative error cumulative excitation cumulative frequency distribution cumulative gas cumulative ionization cumulative sum chart cumulative trauma cumulene cumuliform cloud cumulonimbus calvus cloud cumulonimbus capillatus cloud cumulonimbus cloud cumulus cumulus cloud cumulus congestus cloud cumulus humilis cloud cumulus mediocris cloud cumulus oophorus cuneate cuneiform cunnus

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