The 10 test frame quartz tube, quartz tube, quartzrod, piston top.
测试架石英管，以及石英外管，石英活塞顶杆。
2
The inner stress distribution of quartzrod is investigated firstly by using the pure bending theory of anisotropic beam, and numerical solution is approached.
应用各向异性柱体纯弯曲理论，探讨了石英晶体在弯矩作用下内部的应力场分布，给出了应力场的解析解法。
3
The rod structure has miniature radio receiver, electronic mosquito repeller, electronic lamp, air cleaner and quartz watch set up in sequence.