“headblock”的概念、定义、翻译、参考文献-科学参考

单词	headblock
释义	headblock [`hed´bläk] ^{MINING ENGINEERING} 1. A stop at the head of a slope or shaft to keep cars from going down the shaft or slope. 2. A cap piece.
随便看	mutually exclusive events muzzle muzzle energy MV mV MVD MW mW MW\\(E\\) MW\\(Th\\) MWYE Mx myalgia myasthenia myasthenia gravis myasthenia reaction myasthenic crisis myatonia Mycelia Sterilia mycelium Mycetaeidae mycetocyte mycetoma mycetome Mycetophagidae

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