“overbreak”的概念、定义、翻译、参考文献-科学参考

单词	overbreak
释义	overbreak [`ō·vǝr´brāk] ^{CIVIL ENGINEERING} Rock excavated in excess of the neat lines of a tunnel or cutting. Also known as backbreak.
随便看	header label head erosion header record header-type boiler head fold headframe head gap head gate headgear head height headhouse heading heading-and-bench mining heading angle heading blasting heading joint heading line heading-overhand bench method heading side heading-upward plan position indicator heading wall headland head length headlight headline

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