单词pin plate
un.: 栓接板网络: 针板;销板;枢接板
栓接板
the energy output device includes a cylindrical pin plate, a solar wheel, a planet gear and an eccentric shaft.
能量输出机构由圆柱销盘、太阳轮、行星轮、和偏心轴组成。
safety factor safety door core pin core pin plate
回程销,复归销安全系数安全门