安装孔,固定孔
The square mounting hole should be modified to be round, which can abate the stress concentration of this place and improve the service life of the track shoe.
建议将方形安装孔修改为圆形,这样可以减弱此处的应力集中,提高履带板的使用寿命。
Insert valve body through mounting hole and seat lugs.
将阀体插入安装孔和密封连接盘.
Embroidery, openwork, with visible ground digital display measuring instrument for motor mounting hole
透孔刺绣,有可见底布电机底脚孔数显测量仪
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