（八）接頭密封加固

◎包防水膠帶前應(yīng)將兩側(cè)外護(hù)套口一圈用砂帶打毛,保證其密封質(zhì)量。◎先將電纜兩端各搭接80mm外護(hù)套,用防水膠帶拉伸半重疊纏繞防水膠帶兩層?！蛟儆醚b甲帶密封加固,從一端搭接外護(hù)套100mm半重疊繞包至另一端搭接外護(hù)套100mm,然 ......（本文共 207 字 , 4 張圖）     [閱讀本文] >>