core bit是什么意思

core bit中文什么意思

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Make up core bit
接取芯钻头
Study of electroplated thin - wall diamond core bit and its application for drilling electro - melting zirconcorundum refractory materials
薄壁金刚石钻头的研制和在电熔锆刚玉耐火材料中的应用
The geologist needs to know what rocks the drill has reached , so every so often a sample is obtained with a coring bit
地质学家需要知道钻头已以到达什么样的岩层，因此时常要用芯钻头取样。
Gladly , i ' ve forgotten quite a lot of the stuff i learnt as a literature student - especially those inward - to - the - core bits , complete with angst and those me - against - the - world pontifications
很高兴自己已经淡忘许多当年修读文学时所学的东西特别是那些核心部分,包括对俗世的忧虑和对世事自以为是的看法。
Gladly , i ' ve forgotten quite a lot of the stuff i learnt as a literature student - especially those inward - to - the - core bits , complete with angst and those me - against - the - world pontifications
很高兴自己已经淡忘许多当年修读文学时所学的东西? ?特别是那些核心部分，包括对俗世的忧虑和对世事自以为是的看法。