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shooting off-the-solid
expl.
不掏槽爆破
;
不拉底爆破
;
整体爆破
煤巷中,在开挖面上不掏槽,直接面向自由面的爆破。或者在长壁式采掘的煤层中,为了开挖槽口或需要两个自由面以便进行毫秒爆破时,为形成新自由面所采用的爆破。参见 solid shooting
shooting off "the solid”
expl.
“固体"爆炸
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