shrinkage mining的用法和樣例:
例句
- The range of precipitation funnel arising from wide strip skip-mining and full-pillar mining is analyzed through numerical simulation.
通過(guò)數值模擬,分析了寬條帶跳采和全部冒落法開(kāi)采引起的降水漏斗的影響范圍。 - Introduced the prevention methods and practice experience for the sixth pit in Xingshang Coal Mine adopted longwall inclined slicing experence mining method.
介紹了興山礦六井采用傾斜分層走向長(cháng)壁采煤法開(kāi)采特厚煤層,防治自然發(fā)火的經(jīng)驗。