tailentry

常見例句

• The break and rall of tailentry may lead gas concentrated,machinery ventilation can be used to exhaust gas and achieve safety.
  利用機(jī)械通風(fēng)強(qiáng)制抽排解決綜放工作面由于尾巷坍塌冒落導(dǎo)致上隅角瓦斯超限問(wèn)題,達(dá)到經(jīng)濟(jì)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.
  首次提出了應(yīng)用本煤層布置卸壓巷并結(jié)合松動(dòng)爆破技術(shù)解決沿空軟巖巷道有效維護(hù)的難題。
• Shuttle Car Transportation System During Additional Trans-Portation in Tailentry of Working Zone
  采區(qū)順槽輔助運(yùn)輸中的梭車運(yùn)輸系統(tǒng)
• Control of tailentry rib spalling in the neighborhood of district sublevel under mining-induced pressure
  采動(dòng)壓力下相鄰區(qū)段回風(fēng)巷道片幫控制
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