1) contour of bitcrown
唇面
2) double domes
双唇面
1.
By studying breaking mechanism of normal super-hard composite button,it is put forward that a optimize design to the form of super-hard insert button,and studies breaking mechanism of super-hard insert button,then educes reasonable relation formula of rabiuses between double domes super-hard insert button.
通过研究常规超硬复合柱齿碎岩机理 ,提出了超硬球齿部分外形的优化设计 ,分析了其碎岩机理 ,推导出合理的双唇面超硬球齿半径之间的关系式 ,这为冲击回转化钻进提供了依据。
3) working lip
工作唇面
4) lip plane
唇平面
5) stagger exterior
交错式唇面
1.
Weak combined technology and stagger exterior technique were used in the design of diamond bit to solve the difficult drilling problem in high geo-stress stratum.
本文介绍了一种适应于高地应力地层钻进的新型金刚石钻头,这种钻头综合了弱包镶技术与交错式唇面设计两种先进方法,很好地解决了高地应力地层钻进难进尺的问题。
6) bit's lips surface
钻头底唇面
补充资料：朱唇玉面
1.指美女。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条