Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/7a600928b7ace12ec3dae5449212df5d.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 blocking fixture例句_blocking fixture英汉例句_blocking fixture双解例句_94生活常识网有道词典
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。