短語詞組短語dielectric strength of oil 繙譯;介電油的介電強度dielectric oil -refining 介電精制transformer dielectric oil 變壓器絕緣油Dielectric loss of oil 油介損surface discharge in dielectric oil 油中沿麪放電oil dielectric 油介質(zhì)dielectric strength of insulating oil 絕緣油介電強度insulating oil dielectric strength 絕緣油的介電強度oil dielectric loss 油介損 返回 dielectric oil