基本解释[機械工程]軸系臨界轉速英汉例句雙語例句Thought that the generator rotational speed had achieved nearby two time of critical rotation speeds, the shafting has had the oil film vibration.認爲發電機轉速達到兩倍臨界轉速附近，軸系發生了油膜振蕩。critical speed of shafting更多例句专业释义機械工程軸系臨界轉速