盘须安装在齿轮箱上——该齿轮箱与主传动装置相连。
The tucker discs are fitted to gear-boxes that are connected to the main drive.
现有的数控分度系统，其主传动装置基本都采用蜗杆机构，但是这类系统不能用于高精度的分度定位。
Existing numerically controlled indexing system, in which the main driving set almost is worm gear, can not work in high accuracy.
该系统在生产全过程中实现计算机控制，主电机传动采用数字控制传动装置。
It is a computer control system for whole process. The drive of main-motor USES digit controlled drive.
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