本实用新型还可设置下盖板，钢板与下盖板固定连接。
The fence panel can be further equipped with a lower cover plate, and the steel plate is fixedly connected with the lower cover plate.
以刷卡器下盖板设计为例，把主模型设计思想应用到三维设计中。
As an example, lower cover plank design of brushing machine introduces how to apply the master model design in the 3d design.
其次，本文对主梁进行了模态分析，研究了主梁的振动特性以及运行机构底座处下盖板在振动的影响下，产生裂纹的可能性。
Secondly, carry on the mode analysis to the girder, research the girder vibration property and the probability of crackle takes shape in the vibration effects of traveling organization pedestal.
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