Application of PLC and Transducer in Control System Rebuilding for Central Air Conditioning Refrigeration Pump and Cooling Pump in Hotel是什么意思_Application of PLC and Transducer in Control System Rebuilding for Central Air Conditioning Refrigeration Pump and Cooling Pump in Hotel在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句