短語(yǔ)詞組短語(yǔ)electric insulance 電絕緣性thermal insulance 熱絕緣系數(shù)insulance detecting 絕緣監(jiān)測(cè)insulance test 測(cè)控系統(tǒng)Insulance to phase 相間絕緣電阻Insulance to earth 相對(duì)地絕緣電阻Insulance -Test 絕緣電阻測(cè)量 返回 insulance