单词	双咪喃环
释义	双咪喃环bifuran
随便看	insulation distance insulation (electrical) insulation encased electric tool insulation enclosed switchgear insulation enclosed switchgear and controlgear insulation-enclosed switchgear and controlgear insulation engineering insulation failure insulation failure warning device insulation fault insulation fault detecting instrument insulation film insulation for strut insulation glove working insulation grade insulation grade of generator insulation indicator insulation in guy insulation joint insulation joint box insulation layer insulation leakage insulation level insulation level of equipment insulation level of transmission overhead line