concentric scale的意思|示意
美 / kənˈsentrɪk skeil /
英 / kənˈsɛntrɪk skel /
同心刻度
concentric scale相关例句
The scales of the trays of two ruler take days as scale unit, and the scales are respectively distributed around two concentric circles.
两个尺盘的刻度均以日为刻度单位，且分别成圆周状布置在两个同心圆上。