direct red直接红directadj.直接的；笔直的；坦白的v.对准；指挥；指示；命令direct coupling system直接耦合方式direct built in system进接埋设式direct air-condition直燃型空调机direct line subscriber直达线用户direct-current power直流功率Direct numeric control直接数字控制direct index plate pin直接分度盘销direct current dialing直流拨号方式direct social behavior直接社会行为direct molded footwear模压鞋