Authorities found space heaters throughout the home. But the cause of the blaze isn't known.

有关人士称其屋内地暖气机遍布整个房屋。但是，导致这场火灾的原因还未找到。

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This is not something that most business owners think about, but insurance companies know that extension cords and space heaters are major fire hazards.

大多数企业主都不会考虑到这点，但保险公司知道延长线和小型供热器是重大火灾隐患。

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Some are located in cavernous gymnasiums with only space heaters to keep people warm, even as temperatures outside drop to as low as minus-6 degrees Celsius.

一些疏散中心位于空旷的体育馆内，尽管室外的温度已经降到最低零下六摄氏度，但这些疏散中心只能用局部供暖装置给灾民供暖。

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In cooperation with Wal-Mart, the CPSC announced a voluntary recall of about 2.2 million space heaters that could overheat, melt, or catch fire.

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In the United States, solar waters heaters generally sit atop individual homes and businesses, and the hot water is seldom used for space heating.

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