The small sized sterilizer could adopt the electric steam generator, the water is heated by electric heating parts to steam.

该系列灭菌器可选配电热蒸汽发生器，靠电热管将水加热产生高压蒸汽用于消毒灭菌。

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They say another factor is prolonged freezing weather in parts of the United States, Europe and Asia, which is boosting demand for oil products such as heating oil.

这些分析人士说，另一个原因是美国、欧洲和亚洲部分地区长时间严寒天气导致对供取暖用燃料等石油产品的需求量增加。

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In forced-air heating and cooling systems, ducts carry hot or cold air to different parts of home.

在强制热风和冷风系统中，通风管道将热空气的冷空气输送到家里不同的地方。

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The storm also cut power to Crimea, which led to a suspension of heating and water supplies on parts of the peninsula.

CNN: Death toll rises in oil disaster

Police in rural parts of Hampshire have joined forces with farmers and the rural community in an attempt to trace stolen heating fuel by "tagging" it.

BBC: Heating oil 'tagged' to tackle rural theft in Hampshire