短語(yǔ)詞組短語(yǔ)roller spur bevel gear 滾齒直齒圓錐齒輪spur bevel gear cutter 直齒圓錐齒輪刨刀precision forging spur bevel gear 直齒錐齒輪精鍛模straight bevel spur gear 直齒輪double reduction bevel spur gear 雙級(jí)圓錐圓柱齒輪減速器bevel -spur gear reducer 圓錐double -reduction bevel-spur gear 雙級(jí)圓錐 返回 spur bevel gear