duplexorn.双工器duplexn.双层公寓；联式房屋adj.双倍的；复式的；[计] 双方的duplex vacum plodder双联真空压条机duplex control board双工控制板duplex configuration双配置duplex release valve复式缓解阀duplex fiber texture双纤维结构duplex diode pentode双五极管duplex type atomizer双联式喷雾器duplex ultrasonoscope双功能超声仪duplex type carcinoma双重型癌duplex energy storing复合储能