“double-cone bit”的概念、定义、翻译、参考文献-科学参考

单词	double-cone bit
释义	double-cone bit [¦dǝb·ǝl ¦kōn `bit] ^{DESIGN ENGINEERING} A type of roller bit having only two cone- shaped cutting members.
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科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。