fully mechanized coal face
文章详细信息 关键词: 综采工作面;;上下端头;;超前支护;;液压支架 [gap=712]Keywords: fully mechanized coal face;upper and lower ends;forepoling;hydraulic support
fully mechanized mining face
...章摘要信息 关键词 : 综采工作面 安全性 未确知测度 AHM 综合评价 [gap=722]Keywords : fully mechanized mining face;safety;unascertained measure;attribute hierarchy model(AHM);comprehensive evalu..