spur wheel
短語詞組
- spur gear wheel 正齒輪
- spur friction wheel 筒形摩擦輪
- spur geared wheel reductor 外嚙合圓柱齒輪式輪邊減速器
- spur -wheel reversing gear 正齒輪回動裝置
- Double width spur wheel 加寬直齒輪
- spur wheel countershaft 正齒輪副軸
- spur wheel gear 正齒輪
- transmission spur wheel 傳動正齒輪 返回 spur wheel