“jackbit”的概念、定义、翻译、参考文献-科学参考

单词	jackbit
释义	jackbit [`jak´bit] ^{DESIGN ENGINEERING} A drilling bit used to provide the cutting end in rock drilling; the bit is detachable and either screws on or is taper-fitted to a length of drill steel. Also known as ripbit.
随便看	off-line off-line cipher off-line computer off-line equipment off-line mode off-line operation off-line processing off-line storage off-line unit off-lining offload off-peak off-punch off-reef facies off-road vehicle offset offset bombing offset cab offset-center plan position indicator offset-course computer offset cylinder offset deposit offset drilling offset duplicating offset ground zero

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