我实在不明白为什么这个化粪池是满的,而且不是有气泡从盖子的边缘冒出。
但是两年前我亲眼看到sewer cleaning company clean the sewer line and did the sewer line camera. i could see the entire line at that time.
所有跟帖:
• 要么没封好要么原来就没有清过? -破烂熊- ♀ (0 bytes) () 07/12/2014 postreply 11:51:24