配水管道 meaning in English
distributing pipe line
distributing water pipe
water distribution pipeline
Examples
- Has equipped 80 capitals and more than 1000 major cities throughout the world with water supply ducts
-为全球80多个首都和1000多个城市提供过饮配水管道系统 - Based on the empirical equations used for calculating the cost of main and distribution pipes of gravity sprinkler irrigation project , equations for calculating . 4 . economical hydraulic gradient , pipe length and the minimum cost of the main pipe were derived through theoretical analysis and mathematical transformation
3 .在建立的自压喷灌工程主干管和配水管道的造价计算经验公式基础上，通过理论分析和数学变换，推导得出了自压喷灌主干管经济水力坡度、经济管长和最低造价计算公式。