sinkholes 中文意思是什麼
sinkholes
解釋
灰巖坑-
Sinkholes in coal mining areas
採煤沉陷區 -
We need to successfully transform the economies of cities whose local natural resources have been exhausted, address the problem of sinkholes in coal mining areas, turn shantytowns into new housing areas, and promptly set up mechanisms to compensate for resource depletion and to aid declining industries
搞好資源枯竭型城市經濟轉型和採煤沉陷區治理、棚戶區改造，抓緊研究建立資源開發補償機制、衰退產業援助機制。 -
As particular geological bodies, many paleo - sinkholes extensively develop and distribute in north - china - type coalfields, this paper studies the model of water inrush for thick wall cylinder at side face of paleo - sinkholes in north - china - type coalfields, this has great significance to the safety production of coalmines
摘要巖溶陷落柱作為一種特殊地質體，在華北型煤田廣泛發育和分佈，本文就華北型煤田巖溶陷落柱側壁厚壁筒突水模式及判據進行了研究，這對華北型煤田煤礦安全生產有著重要意義。
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