round slotted head bolt的意思|示意
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圆槽头螺栓
round slotted head bolt的网络常见释义
圆槽头螺栓 ... flat slotted head bolt 平槽头螺栓 round slotted head bolt 圆槽头螺栓 slotted round-head bolt 开槽固头螺帽 ...
round slotted head bolt相关短语
1、 slotted round-head bolt 开槽固头螺帽