The heating system has recently been modified to make it more efficient.

设备最近已进行了改造, 使其效率得到提高。

统;

统;加热
置The heating system has recently been modified to make it more efficient.

设备最近已进行了改造, 使其效率得到提高。
The heating system in the hotel has an automatic temperature control.
旅馆里的取
统
自动调温的。
Based on analyzing hydraulic stepout and heating power stepout took place in hot water heating system indoor, the improvement plan is presented in this paper.
分析了室内热水采
几种
统中经常出现的水力失调、热力失调问题,并提出了相应的对策意见。
We're installing a new heating system.
我们正

新的取
置。
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