常見(jiàn)例句雙語(yǔ)例句This paper describes the principle of th principle of the earth-leakage protection installation and its application to the D.本文敘述了煤礦井下直流架線電網(wǎng)漏電保護(hù)的原理及應(yīng)用。This paper is to demonstrate two parameters of earth-leakage protection relevant to safety-value of operating resistance and operating time.本文的目的在于論述與安全有關(guān)的漏電保護(hù)的兩個(gè)參數(shù)——?jiǎng)幼麟娮柚岛蛣?dòng)作時(shí)間。The lock catch can be touched respectively by the over load protection system, the short-circuit protection system and the earth leakage protection system to trip.鎖扣可分別被過(guò)載保護(hù)系統(tǒng)、短路保護(hù)系統(tǒng)、漏電保護(hù)系統(tǒng)觸動(dòng)而跳閘;ip.com 返回 earth leakage protection