Note: the potable water expansion tank shall be installed in the cold waterservicepipe line on the supply side of the water heater.
注：饮用水膨胀罐应该安装在热水器的供水端的冷水维修管道上。
2
The conditions based on this labor the requirement, the wireless monitor obtains the broad application in the waterservicepipe network pressure monitor.
基于这一工控环境的要求，无线监测在水务管网压力监测得到广泛应用。
3
The waterpipe is the lifeline of the city water supply, is an important guarantee to water quality and quality service of water supply enterprises.