欧美国产一二三区|在线影院不卡日韩|欧洲激情无码不卡|久久久精品无码电影|亚洲图片一区三区|999991在线|AV手机免费网站|无套 无码 AV|日日日韩欧美日日|蜜臀aV综合激情

NEWS INDEX-NEWS

Advantages and disadvantages of buried integrated sewage treatment equipment


1.JPG


Advantage

There are many kinds of buried sewage treatment processes. The most prominent advantages are:

1. the equipment is buried under the surface, which can be greening and beautiful.

2. generally, the whole equipment does not need special person management.

3., it can reduce the floor area, build parking lots above the equipment, and do not need to build factories and other facilities.

shortcoming

1. is not conducive to maintenance. After the equipment fails, it is not convenient to repair and replace. This is usually the biggest worry for the owners.

2., strong adaptability to environment, winter freezing and flood control in summer.