Heating fast, high thermal efficiency.

加热速度快，热效率高。

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Therefore, room temperature fluctuations are relatively large, heating up fast, not heating fast cooling.

因此室温波动相对较大，供暖时升温快，不供暖时降温快。

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From Alaska to the snowy peaks of the Andes the world is heating up right now, and fast.

从阿拉斯加到安第斯山脉的雪峰，世界正在迅速升温。

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Having an increase looming large when the cost of everyday essentials like food and heating is rising so fast is a nightmare for cash-strapped families.

BBC: Government makes 'improved' NHS pensions offer