再次谢波大！所以大概是y管上接通风管的联接处，flush短时冲力大时，水就从那里逾出来了

来源: 山地野沟于 2022-08-07 20:50:39 [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.