“collared hole”的概念、定义、翻译、参考文献-科学参考

单词	collared hole
释义	collared hole [`käl·ǝrd ´hōl] ^ENGINEERING A started hole drilled sufficiently deep to confine the drill bit and prevent slippage of the bit from normal position.
随便看	clutter clutter gating Clypeasteroida clypeus clysis Clythiidae Cm cm CMa cmHg CMI CMi C mode CMOS device CMRR CM Tauri CNC C network C neutron Cnidaria cnidoblast cnidocil cnidocyte cnidophore Cnidospora

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