spur gear
短语词组
- spur bevel gear 正齒繖齒輪;直齒繖齒輪;直齒圓錐齒輪
- spur -gear differential 直齒圓柱齒輪差速器
- differential spur drive gear 差速器傳動正齒輪
- roller spur bevel gear 滾齒直齒圓錐齒輪
- spur wheel gear 正齒輪
- Involute spur cylindrical gear 漸開線直齒圓柱齒輪
- Roller spur cylinder gear 滾切外齒輪 返回 spur gear