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downward drift stoping with backfill
释义
downward drift stoping with backfill
Encyclopedia
工学
上向分层充填采矿法
释
downward drift stoping with backfill
下向进路充填法
将矿块沿竖直方向划分为若干分层,由上而下逐层以巷道进路的方式进行回采并充填的采矿方法。
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CLA
cladded optical fiber
cladding
cladding extrusion
cladding light stripper
clade
cladism
cladistics
cladistic species
cladistic taxonomy
cladocera culture
cladode
cladogram
cladon
clad optical fiber
Claes Oldenburg
CLAH
claim
claim amount
claim number
claim of inhibition dividing and preservation for legacy
claims of valuing agriculture of successive governments
Clairaut
Clairaut curve
Clairaut difference equation
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