Technology of deep and small hole finishing has been researched on emphasis for its wide range application and hard machining.
对分析总结了国内外小直径深孔加工技术，介绍了当前孔加工的最新技术和国内在这方面的研究情况。
Short arc machining (SAM) technique has special performance on machining hard machining materials which have great rigidity, intensity and tenacity.
短电弧加工技术在对特硬、超强、高韧性等难加工材料的加工方面具有突出的优良性能。
Because of the different material with cylinder lid of one mini-aero engine, the hard machining process of grinding on the same plane is a key, which affects its performance.
某小型航空发动机气缸盖由于有喷钼涂层，不同材料的同一平面磨削时难加工是制约该型号发动机性能的关键工艺。
As a kind of typical hard machining materials, owing to its abrasion resistance and low cost, high manganese steel is widely used for those components that bear great impacts.
高锰钢是一种典型的难加工材料，因其优良的耐磨性和低廉的价格，被广泛用于制作受冲击较大的零部件。
High speed cutting, dry machining, hard machining and other new cutting technology is changing the traditional processing technology in some industries, show a strong vitality.
高速切削、干切削、硬切削等新的切削工艺正在改变一些行业的传统加工工艺，显现出强大的生命力。
It is generally used in a machining process called "hard machining", which involves running the tool or the part fast enough to melt it before it touches the edge, softening it considerably.
它一般是在加工过程中使用一个被称为“硬加工”，其中包括运行的工具或零件之前溶化速度不够快，倒是它的边缘，它大大软化。
The first lasers to earn a wage did so by machining very hard materials, such as diamonds, or very soft ones, for example baby-bottle teats.
激光第一次作此用途是加工硬度很高的材料，如钻石，或非常柔软的材料，例如婴儿奶瓶的奶嘴。
A smart ultrasonic generator was investigated for rotary ultrasonic machining of hard, fragile material.
为进行硬脆材料的旋转超声加工，研制了智能超声波发生器。
On ultra precision cutting, grinding and non-traditional machining, there is a hard problem between long travel and high precision, especially in multi-coordinate machining.
在超精密切削、磨削、特种加工中，大行程驱动与高精度进给是难以解决的矛盾，也是多坐标超精密加工的难点。
The drill developed is suitable to the machining of other hard brittle materials.
该钻头同样适用于其它硬脆性材料的加工。
Honing with a honing gear is an efficient and low - cost method for hard gear machining, but it can not obviously improve the precision of gear.
外啮合珩齿工艺是一种效率高、成本低的硬齿面齿轮加工工艺，但对齿轮精度的提高有限。
The study on the method of machining hard teeth profile gear of honing instead of grinding and honing mechanism has the meaning of important reality.
研究以珩代磨的硬齿面齿轮加工方法和珩齿机理具有重要的现实意义。
David: Wow, it's fantastic. I guess it must be very hard to operate machining centers.
大卫：哇，太神奇了。我猜加工中心肯定很难操作。
Rotary ultrasonic machining is an effective way for machining hard and fragile materials.
旋转超声加工是加工硬脆材料的一种较好方法。
Rotary ultrasonic machining is an effective method for machining hard and fragile materials.
旋转超声加工是加工硬脆材料的一种较好方法。
The SL circuit reduces electrode wear to 50%. Specially designed PL circuit is excellent for hard alloy workpiece with fast machining speed.
SL回路可将电极之损耗降低50%；PL回路为超硬合金专用，加工速度快。
RUM can not avoid the common problems of machining brittle and hard materials like edge-chipping.
尽管如此，旋转超声加工仍然不能避免硬脆性材料加工中的边缘破损等常见问题。
Grinding gear with the toroidal involute interior thread worm grind wheel is a new kind of process in hard surface gear finish machining.
针对面齿轮硬齿面磨削加工中存在的困难，提出用蜗杆砂轮磨削的双参数法来磨削面齿轮。
Short arc machining (SAM) technique has special performance on machining hard processing materials which have great rigidity, intensity and tenacity.
短电弧加工技术在对特硬、超强、高韧性等难加工材料的高速加工方面具有突出的优良性能。
Micro Abrasive Jet Machining (MAJM) is a promising technique for micro processing of hard and brittle materials, particularly for machining complicated three - dimensional microstructures.
微磨料空气射流加工（MAJM）技术是对硬脆材料进行微细加工的一种非常有潜力的技术，特别是对复杂的三维微细结构的加工。
Because nonferrous metals are hard to grind, this rolling tool is extremely significant for nonferrous metal machining.
由于有色金属磨削困难，因此这种滚压工具对有色金属的加工更具有特殊意义。
It is believed that it is of great importance to the study of short arc machining technique, and is valuable to the study of the machining of the hard surfacing material as well.
该机床的成功研制为短电弧加工技术的深入研究奠定了基础，同时对硬面材料加工研究具有一定的参考价值。
The corner machining quality controlling of the aeronautical thin-walled components is a big problem hard and urgent to be solved in aeronautical industries.
航空薄壁件圆角加工的质量控制一直是不易解决的难题。
For the rolls of a roller mill there are contradictions among their hardness, wear resistance and machining properties to which considerations are hard to be given comprehensively.
磨辊的硬度、耐磨性与切削加工性能，存在难以兼顾的矛盾。
Today ultrasonic machining is a good method to machine hard and brittle material, such as glass, diamond, engineering ceramics.
超声加工是目前加工玻璃、钻石、工程陶瓷等硬度高、脆性大材料的一种比较好的方法。
Belt grinding shows excellent characteristics in machining hard and brittle materials.
带磨削在硬脆材料加工中具有优良的性能。
For spiral bevel gears' formate gear, using proper figurate cutting tool and generic CNC machining center, the gear's hard tooth-surface can be milled with high speed.
螺旋锥齿轮副的成形法大轮，利用合适的成形铣刀，在通用的立式加工中心上，可以实现热处理后硬齿面的高速铣削。
The electrolytic products are hard to be removed from machining gap in micro-ECM (electrochemical machining) process, which may lower machining speed or stop the machining process.
微细电解加工时，由于间隙微小，生成的电解产物因难以从加工区域中移除而降低了加工速度甚至中断加工。
Grinding gear with the toroidal involute interior thread worm grind wheel is a new kind of process in hard surface gear finish machining.
渐开面包络环面内螺纹蜗杆砂轮磨齿，是一种硬齿面齿轮精加工的新型工艺。
Rotary ultrasonic machining has been one of the main method for machining hard-brittle materials.
旋转超声加工已成为加工硬脆材料的主要方法之一。
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