Làm gọn câu này giúp mình với. A transfer agent (air or water) is circulated through the collector and becomes heated. As it leaves the collector and travels through the heating ducts of a house, it warms the air inside the house or brings hot water to sinks, tubs, and appliances.
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A transfer agent is circulated and heated through the collector. When it leaves the collector, it travels and warms the air/water in the heating ducts. Then, it brings hot water to sinks, tubs and appliances.
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