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p70 p13 p80 Post Insulator rau ib txwm Disconnector
High voltage kab pas nrig insulator yog siv los ua rwb thaiv tsev thiab txhawb tus neeg xyuas pib hauv high voltage kis tau tus mob thiab tis kab.Cov khoom yog cov qauv tsis tawg thiab muaj qhov zoo ntawm cov neeg kho tshuab siab, muaj zog rwb thaiv tsev kev ua tau zoo thiab muaj kuab paug tsis zoo.Lub insulator muaj qhov zoo ntawm kev nyab xeeb thiab txhim khu kev qha, kev saib xyuas yooj yim, kev pab lub neej ntev thiab cov nqi qis.
