词汇	protection bow
释义	protection bow 分娩护架
随便看	impedance tapered line impedance tensor impedance test Impedance Test,Acoustic Impedance Test,Electroacoustic impedance tester impedance test-fixture impedance testing Impedance Tests,Acoustic Impedance Tests,Electroacoustic impedance, thermal impedance three phase imbalance Impedance threshold valve impedance time relay impedance-time relay Impedance titration impedance to earth impedance track impedance transducer impedance transfer function impedance transferrer impedance transform impedance transformation impedance transformation characteristic impedance transformator