先用50尺长的手动蛇管打通，把水排掉再灌药水。不在价钱高低关键是超强腐蚀能力。

来源: US_CAR. 于 2014-12-14 20:46:38 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.