平面二次包络环面蜗杆传动几何要素代号 meaning in Chinese
planar double-enveloping worm gearing geometrical data symbols
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
planar double-enveloping worm gearing geometrical data symbols