如果是排水的而且不够高,最有可能的就是少量污水会倒灌从通风管排出。楼主已经遇到了这种情况。所以,污水通风管必须伸出屋顶。
如果是排水的而且不够高,最有可能的就是少量污水会倒灌从通风管排出。楼主已经遇到了这种情况。所以,污水通风管必须伸出屋顶。
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy