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block hole |
Also found in: Wikipedia | 0.01 sec. |
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block hole [′bläk ‚hōl]
(engineering) A small hole drilled into a rock or boulder into which an anchor bolt or a small charge or explosive may be placed; used in quarries for breaking large blocks of stone or boulders. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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