英语词汇“headblock”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	headblock
释义	headblock headblock [′hed‚bläk] (mining engineering) A stop at the head of a slope or shaft to keep cars from going down the shaft or slope. A cap piece.
随便看	pfprr pfps pfpsal pfpt pfpu pfput pfpv pfpwd pfq pfq2 pfqi pfr pfra pfrac pfram p-frame pframe pfrap p:f ratio pfrb pf-rbcs pfrc pfrcc pfrd pfrda

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