We wanted to reduce the cost of heating and air-conditioning.

我们想减少供暖与空调的开支。

《柯林斯英汉双解大词典》

ii. Tap water, heating, air conditioning, hot water, coal gas, lipuefied petroleum gas, naturalgas, methane gas, coal/charcoal products for household use;

自来水、暖气、冷气、热水、煤气、石油液化气、天然气、沼气、居民用煤炭制品；

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Computers will run our homes, controlling the heating, air conditioning and cooking systems while robots will cope with the housework.

计算机将管理我们的家园，控制暖气，空调和烹饪系统，而同时家务则由机器人处理。

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There are big bucks to be made in surgical and medical fabrics-gross profits for surgical packs, gowns, caps, masks, sponges, bandages and tape run 25% to 30%-and in allergen- and pollution-trapping filters for heating and air-conditioning (50% to 60%), both made by 3M.

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He had also applied to a six-month training program for heating and air-conditioning technicians.

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Additionally, the growing construction industry in Asia-Pacific, particularly China, has driven growth in heating, ventilation and air-conditioning, and real estate service businesses of Johnson Controls.

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