We are installing the hot water heating system.

我们正在安装热水供暖系统。

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This paper lists several common failure of hot water heating system and proposes measures to fix.

文章列出了热水采暖系统的几种常见故障，并提出了排除措施。

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In general, heating system can be classified into hot water heating system and steam heating system.

通常，采暖系统可以分为热水采暖系统和蒸汽采暖系统两种。

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The closure is being implemented to allow a disinfection of the water system and a major refurbishment of the heating and water system.

BBC: Bacteria discovery closes Launceston hospital

The 59-acre (24 hectare) site will also boast a solar thermal hot water system to pre-heat the water for the heating system, and a biomass boiler that will provide heat using locally-sourced wood chips.

BBC: Bristol and Bath Science Park gets new solar roof panels

Thursday marked the second time in a month that the reactor has been shut down, following an August 22 leak in a heating system used to pressurize water.

CNN: Pump triggers Three Mile Island reactor shutdown, NRC says