常见例句双语例句Some methods of leakage blocking with pressure are direct drilling, plugging with fixture, copper wire leakage blocking and belt of Steel leakage blocking.针对不同部位泄漏特点提出了直接钻孔法、夹具堵漏法、铜丝围堵法、钢带围堵法等带压堵漏方法。 返回 blocking fixture