1) feed water ring with inverted J-tubes
倒J型管给水环
2) environmental friendly water supply pipe
环保型给水管材
1.
The general development situations and feature s of environmental friendly water supply pipe are introduced and taking PP-R pipe as example the matters needing attention in engineering application are pointed out from beforehand checking, pipe connecting and other aspects.
介绍了环保型给水管材的发展概况及特点 ,着重以PP R管为例 ,从管材进场安装前的检查、管道连接等方面 ,就其在工程应用中需注意的几方面问题 ,提出了相关建议 ,以确保施工质
3) feeder ring
给水环管
4) Inverse J-shape
倒J型
5) circulation supply pipe
循环给水管
6) water supply looped network
环状给水管网
1.
Method for the data transformation in the computation of water supply looped network;
环状给水管网计算的一种数据转换方法
补充资料：机械合金化高温合金管材和方型材
机械合金化高温合金管材和方型材
机械舍金化高温合金管材和方型材
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条