看看你家房子周围草坪边上有没有像这样的绿色box，打开盖子会看到里面的valve 系统

来源: Wei_PDX 于 2023-09-22 16:39:16 [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.