Check and operate the air conditioning system.

检查并运行一下空调。

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With the change of environment and indoor heat load, the refrigeration and air-conditioning system almost operate at varying condition.

随着环境和室内热负荷的变化，制冷空调系统通常是在变工况条件下运行。

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The ES is critical to aircraft operation it distributes power around the aircraft from the engines and the Auxiliary Power Unit (APU) which provides the power to operate the air conditioning and to start the engines at the gate to all the systems requiring electricity.

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S-Type saloon, for example, which should hit the market next year, will allow a motorist to operate everything from the sound system to the air-conditioning to the navigation computer by voice.

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The hospital can operate only "on a first-aid basis, " as the staff works without air conditioning or lights to care for about 250 patients, she said.

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