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单词
roof control
释义
roof control
roof control
[
′rüf kən‚trōl
]
(mining engineering)
The study of rock behavior when undermined by mining operations, and the most effective measures to control movements.
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klch
klci
klcl
klcm
klco
klcpl
klcr
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klct
klcw
kld
klda
kldc
kldeeti
kldf
kldiashvili, david
kldiashvili, david samsonovich
kldiashvili, sergo
kldiashvili, sergo davidovich
kldp
klds
kle
klea
kleagle
klean industries inc
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更新时间:2026/2/27 13:42:07