英语词汇“pile Pelion upon Ossa”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	pile Pelion upon Ossa
释义	pile Pelion upon Ossa 难上加难,做办不到的事
随便看	speed regulation by field control speed regulation by frequency variation speed regulation by means of separate brake speed regulation by pole changing speed regulation characteristic speed-regulation characteristic speed regulation characteristic curve speed regulation characteristics speed regulation dc motor speed regulation device speed regulation electro-pneumatic valve speed regulation electro pneumatic valve speed regulation electro-pneumatic valve of diesel engine speed regulation factor speed regulation of dynamo-electric motors speed regulator speed-regulator speed regulator characteristic speed regulator electromagnet speed regulator for record player speed regulator, interconnected speed regulator (speed controlling device) record player speed regulator (speed governor) speed regulator, transducer speed regulator with tachometric dynamo, transducer

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