Based on positioning principle of rotating frequency-modulated disk, designing characteristics of patterns for some-model guided sight instrument are studied.
基于旋转调频调制盘的定位原理，研究了某型号瞄准制导仪中调制盘图案的设计特点。
Further analyses was made on the related rough positioning accuracy of turning accuracy and on the overcoming of rotating inertia of the rotary indexing.
进一步分析了其有关转位精度的粗定位精度与回转分度的转动惯量的克服。
Rotating and positioning tool for axially symmetrical workpieces, especially for steering tie rods in motor vehicles.
旋转和定位轴对称工件的工具，特别是在汽车转向拉杆。
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