This paper introduces the anti-vibration design, distance-regulation device design and the die design of foaming body in an omni-directional antenna pedestal.
介绍了某全向天线座的抗振设计、距离调节装置设计和发泡体的模具设计。
It not only makes the theories of pile vibration more practical, but also provides a new theoretical support for anti-seismic design of pile foundation and dynamic testing of pile.
这不仅使得桩基振动理论更为完善，也为桩基抗震、防震设计及桩基动态检测提供了全新的理论支持。
This paper discusses the structural design for anti-vibration packaging in the light of the newly developed packaging techniques for instr-umeats in foreign country.
本文从基本的振动模型出发。结合国外新近开发的仪表包装技术，对防振包装结构设计的一般方法作出系统讨论。
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