gateway driving along next goaf

英 美
  • 沿空掘巷
  • along prep.沿着;顺着adv.向前;一起
  • driving n.驾驶;驱动adj.推进的;强劲的;精力旺盛的动词drive的现在分词.
  • gateway n.门;通路
  • goaf n.采空区
  • next adj.下一个的;其次的;隔壁的adv.其次;下次;然后n.下一个prep.靠近
    1. The results show that the gob entry driving stabled is the first importart condition on improvingmaintain of the gob entry driving.
      研究表明,采空区压实稳定是改善沿空掘巷维护状况的先决条件。