Measuting principle, method and calculating result of boring elastic modulus instrument are introduced in this paper.
本文主要介绍钻孔弹模仪的测试原理、方法及成果计算。
The working principle and applied example of the air hydraulic pressure cutter bucking-out system was presented in boring a tapered pinhole in the piston.
本文介绍了镗削活塞锥形销孔的气液压刀具补偿系统的工作原理，并介绍了气液压刀具补偿系统的应用实例。
Based on the analysis of dynamic mechanics, the principle, types of dynamic vibration absorbers and its application in boring bars are introduced.
在动力学分析的基础上，介绍动力吸振器的工作原理、种类及在镗杆设计中的应用。
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