The residual life for long-dated servicepipe corroded in atmosphere is studied.
对长期暴露在外并受大气腐蚀的压力管道进行了腐蚀剩余寿命研究。
2
Note: the potable water expansion tank shall be installed in the cold water servicepipe 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。
3
The conditions based on this labor the requirement, the wireless monitor obtains the broad application in the water servicepipe network pressure monitor.