Make sure that all gas fires and central heating boilers are serviced annually.

确保所有的煤气取暖炉和中央供暖锅炉每年都检修一次。

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Direct burning of Natural gas in heating boilers is being discussed.

对供热锅炉直接燃烧天然气的情况进行了讨论。

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The coal burning heating boilers used on present passenger cars are rebuilt.

对目前客车用燃煤采暖锅炉进行了改造。

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But because demand is shrinking so fast and maintaining empty homes is expensive central heating boilers are a favourite target for thieves demolishing the worst estates, and shipping the remaining tenants into better areas, may be the best regeneration option.

ECONOMIST: Housing

It is a flexible fuel, capable of heating homes, fuelling industrial boilers and providing feedstock for the petrochemicals industry, where it is turned into plastics, fertiliser and other useful stuff.

ECONOMIST: An unconventional bonanza

Boilers burning dirty heating oils No. 4 and No. 6 produce 50% more air pollution than all of the cars and trucks in New York City and contribute to more than 3, 200 premature deaths every year, according to recent reports by the Environmental Defense Fund and the New York City Department of Health.

FORBES: Big Apple's Nasty Boilers