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.

youdao

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 .

youdao

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 .

youdao