短語詞組短語rated lighting impulse withstand voltage 額定雷電沖擊耐受電壓rated lightning impulse withstand voltage [電]額定雷電沖擊耐受電壓Rated impulse withstand voltage Uimp 額定沖擊耐受電壓Rated impulse withstand voltage level 耐沖擊過電壓額定值 返回 rated impulse withstand voltage