Based on the broad-band random vibration test on a clamping support in missiles, this paper investigates the problems on evaluating the attachment bolt looseness in the structure.
本文在某支撑座结构模型宽带随机振动实验的基础上，研究了如何监测连接螺钉组松动故障程度的问题。
This device adopts hydraulic structure and is mainly made up of guide pole movable platen support plate and clamping cylinder etc.
本机合模装置属液压式结构，主要由导柱、动模板、支承板、锁模油缸等组成。
This device adopts hydraulic structure and is mainly made up of guide pole movable platen support plate and clamping cylinder etc.
本机合模装置属液压式结构，主要由导柱、动模板、支承板、锁模油缸等组成。
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