短語詞組短語Direct t digital control DDC 直接數(shù)字控制direct t digital control computer 直接數(shù)字控制計算機direct digital control computer 直接數(shù)字控制計算機direct digital process control [自]直接數(shù)字過程控制direct digital control systems 直接數(shù)字控制系統(tǒng)Direct digital control DDC 直接數(shù)字控制direct digital control system 直接數(shù)字控制系統(tǒng)direct digital control station 直接數(shù)字控制站;直流差動變壓器DDC Direct Digital Control 直接數(shù)字控制 返回 direct digital control