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。
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。
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。
This grinding head can be simply mounted on the general purpose machine tools, and is suitable for machining the hard brittle material with equipped some control system.
该磨头能简单的装配在普通机床上，配合一定的控制设备，即可进行硬脆材料的优良表面加工。
LS-WEDM plays an important role in the field of high-precision mould manufacture, shaped tool machining, hard-machined material and the machine of precise complex part.
慢速走丝线切割加工技术在高精度模具制造、成形电极丝加工、难加工材料和精密复杂零件的加工中占有重要的地位。
It is easy to produce a lot of machining defects for carbon fibre composite material in cutting processing. Tools wear quickly and it is hard to control size.
进行碳纤维复合材料切削加工时，易产生各种加工缺陷，刀具磨损快，尺寸控制困难。
Many machining methods are used in the production of hard-brittle material. However, all have both advantages and disadvantages.
硬脆材料常用的加工方法很多，但现有加工方法各有利弊。
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。
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。
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