英语词汇“polyphase directional relay”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	polyphase directional relay
释义	polyphase directional relay 相方向继电器
随便看	theory of combustion theory of comminution theory of common mediation theory of communication theory of commutation theory of commutative rings theory of comparative advantage theory of comparative cost theory of comparative costs theory of comparative productivity theory of complex multiplication theory of complex variable functions theory of composition theory of computation theory of concentration of capital theory of conduction theory of conjugate theory of conjugate beam theory of connection theoryof connection theory of conscious activity theory of consciousness theory of consolidation theory of constant energy of deformation theoryof constant returns 三日没吃饭，眼前花三日肩头五日脚，过了七天连神仙也追不着三日肩膀两日腿三日起早当一工三日雨不止，蚯蚓上我堂。湿菌生枯篱，润气醭素裳。三早抵一工三旬壳既坼，乳毛寒胫短。三时三送，低田白弄 (三) 昏三星亦虚映，四屋惨多愁。思君如萱草，一见乃忘忧。无与伦比无业无中生有无为无主无主句无乃无事不登三宝殿无事生非无二