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stage open stoping with subsequent backfill
释义
stage open stoping with subsequent backfill
Encyclopedia
工学
分段充填采矿法
释
stage open stoping with subsequent backfill
阶段空场嗣后充填采矿法
用阶段空场法回采矿房或矿柱,并用充填料一次性充填采空区支撑围岩,为间柱或周围采场的回采创造条件的采矿方法。
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Main Stadium
mainstay
mainstay industry
main steam pipeline of boiler
main steam valve
main stream
mainstream
Main Street
main sunspot
main switch station
main system
main tail
maintainability
maintainability function
maintainability of missile
maintainability of nuclear power plant
maintainable system
maintainer line in forage plants
maintaining needling sensation
maintaining stability
maintain net energy
maintain organizational image
maintain organizational interests
maintain organizational safety
main technical standards for railway engineering design
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