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drop-bottom car
释义
drop-bottom car
drop-bottom car
[
′dräp ‚bäd·əm ‚kär
]
(mining engineering)
A mine car designed so that flaps drop open in the bottom to allow the coal to fall out as the car passes over the dump; flaps close as the car leaves.
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chemturion space suit
chemulpo
chemult
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chemung county
chemung county, new york
chemung county, ny
chemung county transit system
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chemung valley health network
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chenab river
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2026/6/25 1:50:46