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单词
drawhole
释义
WordReference Random House Unabridged Dictionary of American English © 2024
draw•hole
(drô
′
hōl′),
USA pronunciation
n.
[
Mining.
]
Mining
a funnel-shaped vertical opening cut at the bottom of a stope, which permits the loading of ore into conveyances in the passageways below. Also called
glory hole, mill hole.
draw
+
hole
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更新时间:2025/8/1 4:08:01