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单词
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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Besselian solar year
Besselian star constant
Besselian star number
Besselian year
Bessel identity
Bessel inequality
Bessel integral
Bessel interpolation formula
BesselJ
BesselJZero
BesselK
Bessel kernel
Bessel polynomial
Bessel potential
Bessel potential operator
Bessel potential space
Bessel process
Bessel second integral
Bessel statistical formula
Bessel system of functions
Bessel transform
BesselY
BesselYZero
Bessemer process
besshi-type deposit
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