Would it be some way of heating the air?

是用加热空气的方法吗？

youdao

As winter drew on, we felt the lack of an efficient way of heating the house.

冬天快到了，我们的房子尚无有效的取暖方法。

youdao

Everybody is expecting a safer, healthier and more natural way of heating generation.

大家都在期待有更安全，更健康，更自然的取暖方式的产生。

youdao

Other possible plans include rewarding firms for maintaining stand-by capacity to supply power to the grid in an emergency, and preventing the construction of new coal stations that do not have some way of capturing and storing their planet-heating emissions.

ECONOMIST: Britain can have clean energy or cheap energy, but not both

But in 1913 one of its scientists, Friedrich Bergius, found a way to turn coal into a high-grade liquid fuel by heating it in the presence of hydrogen and a catalyst.

FORBES: Magazine Article

This wing was also designated to experiment with solar heating, an area where Aalto was way ahead of his time.

BBC: An Alvar Aalto tour of Finland