spur gears
短语词组
- spur -gears 直齿圆柱齿轮
- spur bevel gears 直齿锥齿轮
- Straight and spur gears 可测量直线正齿轮
- asymmetrical involute spur gears 非对称渐开线直齿轮
- Nonstandard Spur Gears 变位齿轮概述
- SPUR & HELICAL GEARS 圆柱齿轮
- Spur Gears &Rack 齿轮齿条传动
- involute spur gears 渐开线直齿轮 返回 spur gears