加热器;
They have bought a heating apparatus recently.
他们最近买了一套加热器.
We decided against installing new heating apparatus, for the reason that it would be too costly.
我们决定不安装新的暖气设备, 因为代价太高.
That magazine covers all kinds of heating apparatus.
那本杂志谈及各种暖气装置.
Are the men coming to install the heating apparatus this afternoon?
那些人今天下午要来装暖气设备 吗 ?
A heating apparatus [ system ] .
暖气 装置.
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