There is a steare heating system (air con system ) in the work-shop.

这车间里装有一个蒸汽加热编制（空气调节编制）。

youdao

The cooler the town, the less air con used, which would reduce CO2 emissions.

越是凉爽的城镇，空调的使用率就越低，因而也能降低二氧化碳的排放量。

youdao

Turn off air con: a car engine generates enough pollution without having to power an onboard air conditioning unit.

关上空调：一辆车就算不开随车空调，也已经产生足够的污染了。

youdao

He was telling BB the air-con in the boys' room was broken and he just couldn't stop himself.

BBC: Daily house goss: week four

It was basic and sparsely furnished, but contained everything I needed for a comfortable stay: a private bathroom with hot and cold water, a bed, air-con, and even a mini fridge and a safe.

BBC: Havana homestays get easier to find

Better yet, daily early morning flights to San Jose, two hours south of Sablayan by bus or air-con minivan, mean you can leave Manila in the morning and be diving on Apo Reef the same day.

BBC: The undiscovered jewel of the Philippines