此类问题在北方寒冷地区显得尤为突出。

These problems are more important in north cold area.

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因此，该工艺值得在北方寒冷地区大力推广。

So this technology is worth popularizing vigorously in frigid zone .

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本实用新型安装方便，特别适合于北方寒冷地区的广大家庭使用。

The utility model has convenient installation and is suitable for wide households in north cold areas especially.

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