1) apex angle
顶角;全面钻进金刚石钻头唇部锥度内角
2) taper wall bit
带内锥面的金刚石钻头
3) corncob bit
金刚石锥形钻头
4) diamond pyramid hardness
钻石角锥体硬度
5) diamond drill bit
金刚石钻头
1.
Development and application of diamond drill bits in high altitude mining area;
高海拔矿区用金刚石钻头的研制与应用效果
6) diamond bits
金刚石钻头
1.
The experiments on several Japanese natural diamond bits;
几种日本天然金刚石钻头的试验
2.
In this paper, the author have introduced the status quo of diamond bits and tools' wide-adaptability, and discussed its research meaning, necessaries as well as the supporting work of needs in future.
介绍了广谱性孕镶金刚石钻头及工具的现状,论述其研究意义、必要性及未来需要的支持性的研究工作。
3.
Particular uses of the method are described in regard to the evaluation of φ60mm wireline diamond bits.
根据TOPSIS法原理,提出一种同时考虑“理想方案”和“负理想方案”的金刚石钻头综合评价灰色关联分析法。
补充资料:顶角
1.争执。 2.数学名词。三角形的底边所对的角或锥体的底面所对的立体角。
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