Worm gears are adopted for driving rotational motion along azimuth Angle and power screws are used for raising zenith Angle.
蜗轮与蜗杆被用来驱动方位角的转轴，仰角的转动则使用螺杆。
The driving type is manual, worm gear, electric, electric hydraulic, pneumatic, automatic adjusting etc, which satisfies different process requirement.
驱动形式多样，设有手动、蜗轮传动、电动、电液动、气动、自动调节等，充分满足不同工艺的需求。
A new stepless-adjusted jig using worm and worm gear driving is introduced in this article.
一种利用蜗杆蜗轮传动无级调节偏心的双偏心轮定位夹具。
Existing numerically controlled indexing system, in which the main driving set almost is worm gear, can not work in high accuracy.
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。
The valve is used with worm gear driving and electric device to form a complete set to realize open-close operation. It is the ideal equipment of adjusting flow.
配用电动装置及蜗轮传动装置，可实现启闭操作，是调节流量的理想设备。
When operated by a machine, the two bevel gears disengage from the engaging state, and the worm gear and the worm are engaged for driving;
机动时，两个锥齿轮脱离啮合状态，蜗轮、蜗杆啮合传动；
When operated by a machine, the two bevel gears disengage from the engaging state, and the worm gear and the worm are engaged for driving;
机动时，两个锥齿轮脱离啮合状态，蜗轮、蜗杆啮合传动；
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