查询词典 profile cutter

Blade, large PDC cutter, parabolic profile and deep blade design.

五刀翼，大复合片切削齿，抛物线冠部，深刀翼设计。

A new technique,"Curvature Method", recognizing edges of gear cutters is introduced, the tracking principle for scanning edge profile of gear cutter is developed and a robust method is proposed to automatically distinguish boundary points of assessing region.

系统地研究了螺旋曲面特征线的测量原理，建立了特征线的误差模型，给出了相应的误差评定方法；并首次将特征线误差划分为三种基本形态，同时给出了各形态的数学模型。

Blade, large PDC cutter, parabolic profile and deep blade design.

使用抗回旋技术，拓宽钻头使用范围到较硬地层。

In order to raise drilling speed of the non saline dome wells in Kenkiyak Oilfield, the relationship between rake angles of the cutter, profile of the bit, which have effect on cutting depth and impact-resistant of PDC bit cutters, and cutting efficiency is studied respectively using finite element analysis according to rock properties of the research area. The structure of the PDC bit is then optimized by using the research result.

为提高肯吉亚克油田非盐丘井钻井速度，根据地层岩石力学参数评价结果，利用有限元方法对影响PDC钻头攻击性和抗冲击性的齿前角、冠部形状等结构参数与破岩效果之间的关系进行了研究，并对PDC钻头的结构进行了优化设计。

On the contrary, the teeth profile of elliptical gear should be generated when spur gear is replaced by pinion cutter and the elliptical gear is replaced by elliptical blank.

按反求设计的观点，将椭圆齿轮换成椭圆齿坯，将直齿圆柱齿轮换成插齿刀，则可以对椭圆齿轮进行插齿加工。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。