You will need to drain the central heating system before you replace the radiator.
你得先把中央供暖系统的水排净再更换散热器。
Building is connected to the central heating system.
建筑与中央供暖系统相连。
Please come and plumb in my new central heating system.
请来帮我接通新的中央供暖系统的水管。
They put out for tenders for a new central heating system.
他们招标承办一套新的暖气设备。
Have you thought of installing your own central heating system?
你打算自己安装集中供暖系统吗？
There seems to be some trouble with the central heating system.
中央供暖系统似乎出了毛病。
The shower can be plumbed into the existing central heating system.
淋浴器可与现有的中央供暖系统接通。
If the pressure is too low, the central heating system will act up.
如果压力太低，集中供暖系统就会出毛病。
There is a new central-heating system in this building.
这座大楼里有一套新的中央供热系统。
There is a new central-heating system in this building.
这座大楼里有一套新的中央供热系统。
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