flat disk meaning in English

平园盘
平圆盘

A flat disk used as an ornament
银币饰一种用作装饰的平盘
Because they collide infrequently , they tend not to settle into a flat disk
因为它们难得碰撞，也就不会稳定下来成为扁盘。
Equipment for sowing and planting ; disks , flat disks type d2 with single bevel , dimensions
播种和种植设备.园盘. d2型单斜式平面园盘.尺寸
Sowing and planting machines . flat disk , type d2 , with single bevel . specifications . designation
播种机和栽植机. d2型单钭面平圆盘.规范.名称