It has five parts of 89C2051 computer, the step motor, driver, the moment of force motor and the supplies and receives the film system.是什么意思_It has five parts of 89C2051 computer, the step motor, driver, the moment of force motor and the supplies and receives the film system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句