常見(jiàn)例句雙語(yǔ)例句Introduction was made to the recent development of high-voltage switchgear industry in our country, technology advancement and new products pushed out.介紹了我國(guó)高壓開(kāi)關(guān)行業(yè)的發(fā)展近況、技術(shù)的進(jìn)步以及推出的新產(chǎn)品。In power system, the control and protection function of high-voltage switchgear is of most emergent importance to the safety operation of power network.在電力系統(tǒng)中，高壓開(kāi)關(guān)的控制和保護(hù)作用，對(duì)電網(wǎng)的安全運(yùn)行至關(guān)重要。The earthing switch in high-voltage switchgear is a kind of mechanical earthing device used at the time of maintenance and repair to insure the safety of personnel.高壓開(kāi)關(guān)柜中的接地開(kāi)關(guān)是作為檢修時(shí)，保證人身安全，用于接地的一種機(jī)械接地裝置。 返回 high-voltage switchgear