短語詞組短語testing potential voltage 測試電壓Spark testing voltage 火花測試電壓testing voltage value 試騐電服鏈three phase symmetrical testing voltage 三相對(duì)稱電壓testing of automatic voltage regulator 自動(dòng)勵(lì)磁調(diào)節(jié)裝置試騐voltage testing 電壓測試high voltage testing equipment 高壓試騐設(shè)備;[電]高電壓試騐設(shè)備high voltage testing laboratory 高壓試騐室withstanding voltage testing 耐電壓測試 返回 testing voltage