The power section of (Coal) belt feeding machine is composed of motor installed on the driver, fluid coupling (or coupling, decelerator, brake), etc.是什么意思_The power section of (Coal) belt feeding machine is composed of motor installed on the driver, fluid coupling (or coupling, decelerator, brake), etc.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句