The Calculating of the Stress and Distortion of with W-output Mechanism by Pin-holes and Supporting Disk in Planet-gear Speed Reducer是什么意思_The Calculating of the Stress and Distortion of with W-output Mechanism by Pin-holes and Supporting Disk in Planet-gear Speed Reducer在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句