duplexern.双工机(天线共用器；天线转换开关)duplexn.双层公寓；联式房屋adj.双倍的；复式的；[计] 双方的Duplexer of gas discharge tube气体放电管收发开关duplexer of wave-guide system波导收发转换装置duplex process for steel making双联法,双联炼钢法Duplexing Lift-out Attachment双向顶出机构duplex reciprocating compressor双列往复压缩机duplexer of coaxial line system同轴线收发转换装置duplex mid-frequency quenching双中频淬火duplex-spiral with brass-ring带黄铜环的双曲簧duplex spreadblade cutting method复合双面切削法Duplex kidney with abnormal ureter重复肾重复输尿管