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单词
rockbolt
释义
rockbolt
rockbolt
[
′räk‚bōlt
]
(engineering)
A bar, usually constructed of steel, which is inserted into predrilled holes in rock and secured for the purpose of ground control.
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up front
up-front
upfront
up front controller
up front control panel
up front display
up front fee
upfront fee
up front fees
upfront fees
upfront mortgage broker
upfront mortgage lender
up-frontness
upfronts
upfs
upfsbo
upft
upfurl
upfy
upg
upga
upgang
upgather
upgaze
upgb
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更新时间:2026/4/22 7:46:06