Close the door distribution discharge valve and, if cut-off valve is opened, pumping water to the piston from the pipeline until the pump output.
关闭分配阀卸料门，如有截止阀则打开，泵送清水至活塞从输送管输出端泵出为止。
Water distribution system is a pipeline network which deliver water from single or multiple supplying sources to consumer.
供水管网是将水从单一或多个水源地输送到用户的管线网络。
The serious danger caused corrosion of the distribution water pipeline and the reasons of corrosion were analyzed in this paper.
配水系统因内部腐蚀而产生的锈垢对供水水质造成二次污染，增大了供水成本。
This paper introduces the features of the design and distribution of high pressure water supply pipeline in sub-critical units of Datang Yuncheng Power Plant in Shanxi province.
详细介绍了山西大唐运城发电厂亚临界机组高压给水管道设计及布置的特点。
The invention relates to a water-saving device in a chemistry lab combining a ventilation pipeline in a lab, belonging to the field of water collection and distribution.
本发明涉及一种组合了实验室通风管道的化学实验室节水装置，属于集水、配水领域。
The invention relates to a water-saving device in a chemistry lab combining a ventilation pipeline in a lab, belonging to the field of water collection and distribution.
本发明涉及一种组合了实验室通风管道的化学实验室节水装置，属于集水、配水领域。
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