The article summarize by the numbers construction practice and mine of high effciency on safety in the single hydraulic prop cannon coal face and quality in Huainan mine area.

 
  • 文章系統地總結了淮南礦區單體液壓支柱炮采面安全高效開(kāi)采的基本經(jīng)驗和具體做法,提出了淮南礦區單體液壓支柱炮采面今后的發(fā)展方向。
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