亚洲乱码精品久久久久..,最近更新在线中文字幕一页,全免费又大粗又黄又爽少妇片 ,亚洲免费精品aⅴ国产


What should be paid attention to in the construction of music fountain manufacturers?
Hits:254 Addtime:2021/3/10 [Print] [Back]

1. There are some on-site problems in the design and construction of the music fountain. Each fountain is built in a different place, so the problems that can arise are different. But the way to avoid problems is much the same.

2. The practice of the bottom and wall of the music fountain should depend on the specific situation. After mechanical calculation, special design will be carried out. The waterproof layer material of the fountain wall and the waterproof layer material of the fountain bottom should be the roll material with better waterproof effect. Pump pits and piping should be located close to power and water sources. In winter frozen areas, all the treatment methods of pool bottom and pool wall need to consider the out-of-pool drainage in winter. Therefore, the fountain pool drainage facilities must be easy to control manually.

3, the fountain completely depends on the fountain equipment to produce water. The control of water jet is the key link. Different techniques are used for composition. There will be various forms of change. The fountains arranged in the interior are not designed in a large range. The nozzle is a mixture of film, water mist and gas, and equipped with lighting effect control. Make it rich and colorful, more can foil the courtyard atmosphere.

Copyright Jiangsu Qian Yi Landscape Engineering Co., Ltd All Rights Reserved. For the record蘇ICP備11028954號(hào)-1
福海县| 喀喇沁旗| 仪陇县| 德令哈市| 柳林县| 天等县| 博罗县| 山东省| 那坡县| 牟定县|