英语词汇“karstic collapse column”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	karstic collapse column
释义	karstic collapse column 基本例句陷落柱 Karst collapse colum in North China already becomes one of the main geological disaster in mine mining.华北地区岩溶陷落柱已成为矿井开采中最主要的地质灾害之一。
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