It is necessary to optimize the supply of oil mist and compressed air in the drilling case of long distance or small diameter using MQL(Minimal Quantity of Lubrication)method.是什么意思_It is necessary to optimize the supply of oil mist and compressed air in the drilling case of long distance or small diameter using MQL(Minimal Quantity of Lubrication)method.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句