短語(yǔ)詞組

短語(yǔ)

• Low -frequency high-voltage protection 低頻高壓試驗(yàn)
• low -voltage leakage protection devices 低壓檢漏保護(hù)裝置
• low frequency -low voltage protection 低頻低壓保護(hù)
• middle -low voltage busbar differential protection 中低壓母線(xiàn)保護(hù)
• Over -low voltage protection on input 輸入低壓保護(hù)
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