“wedge bit”的概念、定义、翻译、参考文献-科学参考

单词	wedge bit
释义	wedge bit [`wej ´bit] ^{DESIGN ENGINEERING} A tapered-nose noncoring bit, used to ream out the borehole alongside the steel deflecting wedge in hole-deflection operations. Also known as bull-nose bit; wedge reaming bit; wedging bit.
随便看	Z-marker beacon Zn Zoantharia Zoanthidea Zoarcidae zobaa Zodiac restitution coefficient rest magma rest mass restoration restore restorer restorer pulses restoring logic rest point rest potential restrainer restraint of loads restricted restricted adhesive restricted air cargo restricted area restricted basin restricted function

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