... negative skin friction 负摩阻 drainage pipe system 排水管网 air-water cooling slag device 风水冷渣器 ...
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civil drainage pipe system 排水管道工程
infiltration-drainage pipe system 渗透管排放系统
Pipe Network Drainage System 管网状排泄系统
pipe drainage system 管道排泄系统
spiral-pipe drainage system 螺旋管单立管排水系统
The results indicate that the perforated pavement and perforated rainwater drainage pipe system reduce run off and replenish underground water remarkably.
试验结果表明，采用透水铺盖面及渗透式雨水管道系统，对削减径流、补充地下水源有显著效果。
Safety the highly effective convenience drainage system may prevent the valley between roofs and the down - flow pipe damage guaranteed the roof does not tie the snow and ice the icicle.
安全，高效便利的排水系统可以防止屋顶天沟及下水管的损坏，保证屋顶不结冰雪、冰柱。
Compared with gravity drainage system, it has the advantages of small pipe diameter and installing space, non-sloped suspended pipe, less sewage connecting and underground pipes and etc.
与重力排水系统相比，具有管径小、管道安装要求空间小、悬吊管无坡度、下水道连接管和埋地管少等优点。
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