短語(yǔ)詞組短語(yǔ)to reverse the polarity 變換極性reverse of polarity 轉(zhuǎn)換極性reverse -polarity corona charging compensation method 反極性電暈補(bǔ)償充電法Reverse polarity protected 反極保護(hù)reverse polarity armature 反極性銜鐵reverse polarity time 反極性時(shí)間Reverse Polarity Connection 反接連接Reverse polarity indicator 反極性指標(biāo) 返回 reverse polarity