名词
中文翻译：中央供暖系统
同义词：
['central heating', 'central heating unit', 'central heating boiler']
例句：
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1. The new central heating system in our building is very efficient.
我们大楼的新中央供暖系统非常高效。
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2. The old central heating system was not reliable, so we decided to install a new one.
旧的中央供暖系统不可靠，所以我们决定安装一个新的。
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3.The central heating system needs regular maintenance to ensure it works efficiently.
中央供暖系统需要定期维护以确保其高效运行。