Heilongjiang Province is located in high and cold area, and most of the textile factories are closed buildings.

因我省地处高寒地区，纺织厂厂房多为封闭式。

youdao

Heilongjiang Province is located in high and cold area, and most of the textile factories are closed buildings.

因我省地处高寒地区，纺织厂厂房多为封闭式。

youdao