应提供一个软管以便在断电时用自来水冲洗循环管路。
A flexible hose should be provided to flush the circulation line with city water, in case of a power cut.
太阳能热水系统主要元件包括收集器、储存装置及循环管路三部分。
Solar hot water system mainly components including collector, storage device and the circulation line three parts.
系统主要包括四个部分：机架、循环管路、紫外线消毒器和自动控制装置。
There were four main parts in this system, which were the frame, the recirculation pipeline, the ultra-violate disinfection apparatus and the autocontrol instrument.
所有的泵，管路，过滤器，冲洗液循环槽及壳体必须用304或305不锈钢或PVC,CPVC材料制造。
All pumps, piping, filter vessels, the rinse reservoir, and the housing must be made of 304 or 305 stainless steel or PVC or CPVC.
介绍了薄平板型固定床吸附器在循环通风管路系统中的使用特性和应用效果。
The characteristics and applications of the thin plate fixed bed adsorbers in the circulation ventilation pipe systems were presented.
推导出了水流量变化对供暖房间温度的影响以及管路水力失调度允许波动的取值范围，指出循环水量减小时对室温的影响较水量增加时为大。
Derives an equation set to reveal the influence of water flow variation on temperature of the heated room and permitted fluctuation of the hydraulic imbalance degree of pipeline.
配备所有的管路连接和水泵，保证盐水池和制冷系统的盐水循环。
All hosing connectors and pumps to keep brine circulating within the tank and through the refrigeration system.
柴油机在使用中还必须经常检查进气管路和循环水路的密封性，如有破损或泄漏必须立即排除，避免酿成重大故障。
Often check tightness of air intake pipes and water channels during engine operation, if find some broke and leakage, remove it immediately to avoid serious damages.
闭式系统中，液压泵的进油管直接与执行元件的回油管相连，工作液体在系统的管路中进行封闭循环。
Closed system, the hydraulic pump directly into the pipe return pipe connected to the implementation of components, working fluid in the system for closed loop pipeline.
分析了流体动态特性实验台架本身的自循环特性对海水管路系统中脉动压力测量的影响。
This paper analyzes the influence of the test device cycling characteristic for fluid dynamic characteristic on the pulsation pressure measurement in seawater pipeline system.
从模具囬来的高温水经过管路囬到模温机，经泵浦加压后输送到加热器，通过电热管加热送至模具，如此循环。
Die from the back of high temperature water through the pipe back to mold temperature machine, the pump pressure delivered to the heater, the heating tube is sent to die, so the cycle.
冷媒水箱由管路与制冷器、冷媒水泵和冷媒水节流阀组成冷媒水闭路循环系统提供冷源。
The refrigerant liquid tanks form a refrigerant water closed circulation system through pipes, a refrigerator, a refrigerant water pump and a refrigerant water throttle valve to supply a cold source.
冷媒水箱由管路与制冷器、冷媒水泵和冷媒水节流阀组成冷媒水闭路循环系统提供冷源。
The refrigerant liquid tanks form a refrigerant water closed circulation system through pipes, a refrigerator, a refrigerant water pump and a refrigerant water throttle valve to supply a cold source.
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