补一个洞一定可以，replace 一根管道是否要city permit？

来源: 等明天于 2022-07-25 20:44:23 [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.