This is the same arrangement found in an old-fashioned steam radiator, in which the coiled pipes pass heat back and forth as water courses through them.

这个结构与老式蒸汽暖气片相同，水流经散热器时，热量通过盘管来回输送。

youdao

A steam radiator is a good example of heating by convection.

蒸汽暧气片是一个对流加热房屋的好例子。

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My 10 year old son has been peeing on the radiator thinking it was fun to watch it steam and sizzle. FML.

原来是我10岁的儿子在暖气上撒尿——他喜欢那腾腾的蒸汽和滋滋的响声。

youdao

She listened to the hiss of steam escaping from the radiator beneath the kitchen window.

NEWYORKER: Another Manhattan