perforated feed pipe

用法例句

Study on prevention measures and analysis of causes of accidents in the reinforced concrete water supply pipeline;

钢筋混凝土给水管道事故原因分析及防治措施研究

Comparison and selection of the water supply pipe of the water supply system in the garden;

园林给水系统中给水管材的比较和选择

The Hydraulic Calculation Model of Water Supply Network Based on AutoCAD;

基于AutoCAD的给水管网水力计算模型研究

The New Selection of the Water-supply Tube for the Green Residences--Sheet Copper Tube

绿色住宅给水管材的新选择——薄壁铜管

The Calculation and Information Management of Water Supply Pipe Networks Based on AutoCAD;

基于AutoCAD的给水管网计算与信息管理

Online Monitoring of Breaks in Urban Water Distribution Systems;

城市给水管网爆管事故在线监测研究

Study on the Influence of Inner Corrosion of Iron Pipe on Water Quality in Distribution Systems;

铁质给水管道内壁腐蚀对管网水质影响研究

Data Analysis and Management for Dynamic Model of Water Distribution System;

给水管网动态水力建模数据分析与管理

Water Pipe-network Hydraulic Calculation Based on AutoCAD and the Disposal of Pressure Detecting Point in Pipe-network;

基于AutoCAD的给水管网水力计算与管网测压点布置

Influence of the Recontamination Resulted from the Biomembrane in Water Distribution Network

给水管网中管壁生物膜对水质二次污染的影响

Application of Buried Polyethylene Pipes in Reclaimed Water Supply Network

埋地聚乙烯给水管道在再生水管网中的应用

Case Study of Red Water Phenomenon in Drinking Water Distribution Systems Caused by Water Source Switch

水源切换引起给水管网黄水问题原因分析

Technical specification for buried unplasticized polyvinyl chloride (PVC-U)pipeline of water supply engineering

埋地硬聚乙烯给水管道工程技术规程

Call the plumber to fix the toilet.

给水管工打个电话来修理厕所

Technical specification of freeze proof insulation for housing water supply pipe engineering

住宅给水管道工程防冻保温技术规程

multi-coil feed heater

多盘管式给水加热器

Code for construction and acceptance of water supply and sewerage pipeline engineering

给水排水管道工程施工及验收规范

Code for the piping design of water supply and drainage in petrochemical industry

石油化工给水排水管道设计规范

Design legend of water supply and drainage piping for petrochemical industry

石油化工给水排水管道设计图例

Discussion on the Techniques of Water Supply Network in Saline and Alkaline Land of Northwestern China

西北盐碱地给水输水管线的技术探讨