Heating system, between too hot and too old优化供暖系统，寻求人与地球的最适温度

Headinginto my first winter in Beijing, I have been preparing, both state of mind andmy wardrobe, for the freezing months ahead. A hefty coat was top of my shoppinglist when I arrived, I stocked up on cold and flu tablets and variousiterations of "places to go in Beijing winter" ranked among my topinternet searches.

I'mnot entirely a newcomer to cold weather. I've just survived my sixth winter inthe southern-most state of Australia, where winds feel like they come directlyfrom Antarctica and puffer jackets are just as common as they are on Beijingstreets. While the temperatures there don't plunge as deep into negative territoryas here in Beijing, those years have developed some strong cold-fightingskills.

Butone thing I wasn't prepared for was to feel too hot.

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