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- Normal Inspecting Motheds of Leaking for Feed Pipe Net 供水管网检漏的几种常见方法
- feed pipe net 供水管网
- When cut off the water supply, because of the negative pressure in feed pipe, siphonage arises more easily. 停水时，因为供水管中的负压，虹吸现象更易产生。
- The cause of the corrosion of the metal water feed pipe, the harm of the corrosion and the detergent method were introduced. 本文简单介绍金属给水管道的腐蚀原因、腐蚀后的危害,以及管道锈垢处理方法。
- The basic task of sewage pipe net is to ingather and transport waste water to sewage managing equipment in due course, security and without any block. 污水管网的基本任务就是及时、安全、通畅地收集、输送污水到污水处理设施。
- The pressure assist tank make use of service pipe net self's pressure cleverly, to compress the air accumulated in the tank , formating gigantic potential energy. 助压水罐巧妙的利用自来水管网自身的压力，对水罐内存空气压缩，形成巨大的势能，在冲洗时产生强劲射流。
- By using this me thod presented in this paper, not only the optimum design of main pipe net was g iven, but the water head and flow and pump type were decided. 所提出的方法，不仅能得出一个优化的干管管网，而且还能确定出所需水泵扬程及流量，并确定水泵型号。
- The function of waste water management module is to mange every information of the pipe net and export kinds of special maps(according to water target, flux and pipe diameter). 污水管理模块主要是用来管理污水管网的的各种信息和各种专题图的输出(按水质各指标、按流量、管径等)；
- Technical innovation is conducted to the oil return pipe,chassis and feed pipe of WZL 1000 horizontal vibrating centrifuge.Accident rate and maintenance work are reduced,economic retums are raised. 对WZL-1000型卧式振动离心脱水机回油管、机壳、入料管进行技术改进,降低事故率,减轻维修强度,提高了经济效益
- In the construction of Bowagou hydraulic fill dam in Dingxi County of Gansu Province,for lack of sand and stone materials,it had gained better effect to drain water through corrugated polyethylene pipe net. 在沙石料缺乏的甘肃省定西县播山沟水坠坝施工中，采用聚乙烯微孔波纹管网进行坝体排水，取得良好的效果。
- For pipe net system, constant wattage three phase type cables are suitable, if pipes are shorter, constant wattage single phase type cables are suitable. 对长输管线，一般选用串联带；对管网系统则可选用恒功率三相带，如果管线较短，可选用恒功率单相带。
- Repair welding with pressure on feed pipe 供水管道带压补焊
- That boxer is a prodigious feed. 那个拳击家是个大肚汉。
- Unwaged members pay a lower entrance fee. 无固定收入的人入场费从优。
- Optimum Design of Main Pipe Net for Single Well 单井滴灌干管管网的优化设计
- The rebuilding project of flow pipe net in Shanghai 上海供水管网改造工程
- Cows and sheep depends forage to feed. 牛和羊依靠草料喂养。
- He can barely feed and clothe his family. 他勉强能给予全家人温饱。
- She charged only a nominal fee for her work. 她为所做的工作只收取象征性的费用。
- Tap Water Pipe Net Monitor System Based on GPS 基于GPS的自来水管网监控系统
