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单词
loop-type pit bottom
释义
loop-type pit bottom
loop-type pit bottom
[
′lüp ‚tīp ′pit ‚bäd·əm
]
(mining engineering)
An arrangement at the pit bottom in which loaded cars are fed to the cage on one side only, and the empties are returned by a loop roadway to the same place.
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更新时间:2025/3/1 1:42:56