Get out some conclusion by researching the compound roof separation process and mechanism of preparation roadway under high horizon stress.
通过对高水平应力条件下采区准备巷道复合顶板的离层过程和机理进行研究，得出了相关结论。
Get out some conclusion by researching the compound roof separation process and mechanism of preparation roadway under high horizon stress.
通过对高水平应力条件下采区准备巷道复合顶板的离层过程和机理进行研究，得出了相关结论。
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