在烏蘭巴托興建水池的另一個重要考量:增加空氣濕度!
對不起,此篇文章只有English和Монгол хэл。
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Tags: газар дор урсацыг ашиглах, зөв хүргэх бодлого дутагдаж, Усан сан байгуулах
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