The installation of unions in both the hot and cold water supply lines is recommended for ease of removing the water heater for service or replacement.
建议在热水和冷水管线上安装管接头，以方便热水器的维修或更换。
From the product design, production, installation, commissioning to provide one-stop service, to provide you with a full set of water treatment solutions.
从产品的设计、生产、安装、调试到售后提供一条龙服务，为您提供全套的水处理解决方案。
As part of your comprehensive containment program, you should require the installation of a Series 7 unit as a condition for the user to receive service from the public water system.
作为综合性密封规划的一部分，用户应该需要安装系列7装置作为用户接受共用水供应系统服务的条件。
Boiling water equipment will ensure the provision of drinking water aboard railway passenger cars, and hence is a main piece of installation for on board passenger service.
铁路客车开水设备是我国铁路“提供饮用开水”的保证，也是我国铁路客车服务设施的重点。
Boiling water equipment will ensure the provision of drinking water aboard railway passenger cars, and hence is a main piece of installation for on board passenger service.
铁路客车开水设备是我国铁路“提供饮用开水”的保证，也是我国铁路客车服务设施的重点。
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