tailentry

常见例句

• The break and rall of tailentry may lead gas concentrated,machinery ventilation can be used to exhaust gas and achieve safety.
  利用机械通风强制抽排解决综放工作面由于尾巷坍塌冒落导致上隅角瓦斯超限问题,达到经济安全的目的。
• The in-seam distressing entry layout is combined with concussion blasting technique,so that the tailentry in soft rocks can be effectively maintained.
  首次提出了应用本煤层布置卸压巷并结合松动爆破技术解决沿空软岩巷道有效维护的难题。
• Shuttle Car Transportation System During Additional Trans-Portation in Tailentry of Working Zone
  采区顺槽辅助运输中的梭车运输系统
• Control of tailentry rib spalling in the neighborhood of district sublevel under mining-induced pressure
  采动压力下相邻区段回风巷道片帮控制
返回 tailentry