The Calotte Grinder can finish the grinding process on the coated tools within 20 seconds.

球痕儀20秒完成膜痕任務美女操逼特级黄片。

At present, grinding is one of main machining methods in finish machining and semi-finish machining and grinding wheel is an important grinding tool in the process of grinding machining. Grinding wheel is usually mounted on surface grinding machine, external circular grinding machine and internal circular grinding machine, and can also be mounted on grinding wheel machine, knife grinder and universal cutter grinder for grinding of cutting tool.

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The PCBN cutting tool, with many advantages such as good wear resistance, thermal and chemical stability, low friction factor and so on, has incomparable superiority when hard machining ferreous materials, instead of grinding, is becoming a new kind of finish machining way.

PCBN刀具具有硬度高欧色色色、耐磨性好你懂网站在线、熱穩(wěn)定性和化學穩(wěn)定性好，導熱性良好以及摩擦系數(shù)低等優(yōu)點爱搞网在线观看，在硬態(tài)加工鐵系材料時具有無可比擬的優(yōu)越性无码人与动欧交视频A片，正逐步取代磨削加工而成為一種新的精加工途徑。

In order to solve finish machining problem of spherical gear,a precision grinding process based on generative method has been designed by using the mesh motion between the spherical gear and the plate grinding wheel .

為了解決球齒輪的精加工問題999国产精品免费，設計了在范成法加工條件下利用球齒輪與盤形砂輪的嚙合運動來加工球齒輪的精密磨削加工方案日韩片婬乱一级毛片视频。

Meanwhile, it also analyzes the feature and development of semi-finish grinding and finish grinding by roller press.

同時進行了輥壓機半終粉磨和終粉磨系統(tǒng)的特點和發(fā)展分析。

It also analyzes the feature and development of semi-finish grinding and finish grinding by roller press.

同時進行了輥壓機半終粉磨和終粉磨系統(tǒng)的特點和發(fā)展分析黄色网站十八免进。