高精度宽调速控制系统
high-precision and wide speed regulation control system
高精度数字脉宽调制信号
digital high precision PWM signal
宽度精确度两难
bandwidthfidelity dilemma
宽刻度精密刻度盘
big-spaced precision dial
分度精度自生成
self-generation of angular positioning precision
高温度精度
high accuracy constant temperature
横向厚度精度
accuracy of traverse thickness
transversal thickness precision