几何要素代号 meaning in English
symbols of geometrical data for cycloidal drives
Examples
- Planar double - enveloping worm gearing geometrical data symbols
平面二次包络环面蜗杆传动几何要素代号 - Gear - symbols for geometrical data
齿轮几何要素代号 - Symbols for gear geometrical data
齿轮几何要素代号