Feasibility on the upward mining of the left-over coal above goaf with pillar supporting method It can be described as praxis, critical pedagogy, or critical action research.

  • 刀柱采空区上方遗弃煤层上行开采可行性判定可以把它称为批判性教学法,批判性行动研究,或(哲学意义上的)实践。

  • 互联网摘选 2026-07-14 17:57:27

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句