You can also control energy costs by unplugging air conditioning units and placing rooms out of service (if moderate weather allows).

（如果气温适宜），你还可以拔掉空调设备，切断客房制冷，来控制能耗成本。

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Home 2 About us 3. Company Goal 4. Customer service 5. Contact 6 Message 7 Advisory Center 1 network 2 Weather 3 Links 4 highways, waterways, air transport service standards!

首页2。关于我们3。公司目的4。客户效劳5。联络我们6。留言我们7。征询中心1。效劳网络2。天气预告3。友谊链接4。公路、水路、空运效劳规范！

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Joel Myers, founder of what has become the world's best-known commercial weather service, AccuWeather, pioneered ready-for-air color weather graphics for TV stations and print-ready weather pages for newspapers.

FORBES: Fact and Comment

"Thundersnow" accompanied the winter storm in parts of Kansas and Missouri, which National Weather Service meteorologist Scott Truett said is the result of an unstable air mass, much like a thunderstorm.

NPR: Winter Storm Blankets Great Plains With Snow

National Weather Service meteorologist Scott Truett said the heavy "thundersnow" resulted from an unstable air mass, much like a thunderstorm.

BBC: 'Thundersnow' storm in US Midwest blamed for two deaths