圆刻度盘 meaning in English

clock-type dial
divided circle

Aircraft equipment . on board pressure indicator with round dials
飞机设备.圆刻度盘机载压力表
Circle graduation with visual reading for surveying instruments
大地测量仪器用目视阅读圆刻度盘
Aircraft equipment . on board instrument with round dials . general dimensions
飞机设备.圆刻度盘机载仪表.通用尺寸
Aircraft equipment . on board instrument with round dials , mechanical transmission tachometer
飞机设备.圆刻度盘机载仪表.机械传动式转速表