短語(yǔ)詞組短語(yǔ)helical worm gear 蝸輪;螺旋蝸輪;螺旋渦輪;斜齒正齒輪helical conical gear 斜齒圓柱齒輪single helical cylindric gear 斜齒圓柱齒輪helical awl gear 螺旋錐齒輪helical toothed gear 斜齒輪modified helical cylinder gear 變位斜齒輪helical beel gear 螺旋錐齒輪helical cylinder gear 斜齒圓柱齒輪double helical spur gear 人字正齒輪;人字齒輪;翻譯 返回 helical gear