FX2 PLC as master control unit combined with a MR-J2 servo motor, an orientation module and a servo amplifier to make a system.是什么意思_FX2 PLC as master control unit combined with a MR-J2 servo motor, an orientation module and a servo amplifier to make a system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句