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单词
strike board
释义
strike board
strike board
[
′strīk ‚bȯrd
]
(mining engineering)
A board at the top of a shaft from which the bucket is tipped; used in shaft sinking; formerly, the beam or plank at the shaft top on which the baskets were landed. Also known as strike tree.
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更新时间:2025/3/21 1:33:08