three-phase area的意思|示意

The third phase of the project to prevent and control geological disasters in the Three Gorges Reservoir area was carried out smoothly.

三峡库区三期地质灾害防治工程顺利实施。

With success of second-phase water storage project for the Three Gorges Reservoir, water environment of the reservoir area has changed from typical river water to a kind of water body like lake.

随着三峡库区二期蓄水成功，库区的水环境由过去典型的河流水体转变为类似湖泊的水体，流速减缓，自净能力降低。

Note:1 means single phase, 3 means three-phase, Gmeans using in tableland area. Our company may have different dimension and specification products made to clients requirement.

注：尾号“1”表示单相，带“G”表示在高原地区使用；本公司可根据客户的需求顶做不同规格尺寸的产品。