介绍超精密加工技术概要；
The technique of ultra-precision machining is sumnlarized in the paper.
介绍了精密和超精密加工技术各主要领域国内外的最新进展。
The latest developments in main areas of precision and ultra-precision manufacturing technology at home and abroad were introduced.
几十年来，超精密加工技术在精度和手段上都有了质的飞跃。
For several decades, ultra precision manufacturing technology has qualitative changes not only in aspect of accuracy but also of method.
应用超精密加工技术解决了激光核聚变光学元件的大批量加工问题。
The problems of batch manufacturing optical components in laser nuclear fusion are solved by applying the technology of the ultra precision machining.
加工超光滑表面的KDP晶体是现代超精密加工技术领域的重点研究课题。
Machining KDP crystal with an ultra-smooth surface is a key subject in the field of modern ultra-precision machining.
鉴于此，本文提出了采用磨粒流加工技术对喷油嘴进行超精密抛光。
In view of this, this thesis proposes the use of abrasive flowing machining technology for ultra-precision polishing of nozzle.
超精密机械加工技术作为微光学元件的一种制造方法，具有很多其他传统方法所不具有的优点。
Precision machining, as a manufacturing technique of micro - optical components, has many advantages which are difficult or even impossible for other traditional methods.
介绍了纳米加工技术，分析评价了国内外超精密加工的现状。
The paper introduces Namith processing technique, giving an analysis and evaluation of the su - per finishing situations both at home and abroad.
磨削加工技术是制造技术中的重要领域，是实现精密加工、超精密加工中最有效、应用最广的工艺技术。
Grinding process is an important machining technique, and it has a wide range of applications in precision machining and ultra-precision machining.
细长弯管内表面抛光头属于超精密机械加工技术领域。
The invention discloses a polishing head for the inner surface of an elongated bend pipe, which belongs to the technical field of ultra-precision machining.
细长弯管内表面抛光头属于超精密机械加工技术领域。
The invention discloses a polishing head for the inner surface of an elongated bend pipe, which belongs to the technical field of ultra-precision machining.
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