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headframe
释义
WordReference Random House Unabridged Dictionary of American English © 2024
head•frame
(hed
′
frām′),
USA pronunciation
n.
Mining
a structure supporting the hoisting sheaves at the top of a mine shaft. Also called
gallows frame.
head
+
frame
1875–80
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更新时间:2025/11/19 1:32:58