短語詞組短語involute spline 漸開線花鍵prolate involute 延伸漸開線;延伸展開線;延長漸開線involute tooth 漸開線齒;繙譯filar involute 線漸伸線metacentric involute 穩(wěn)心軌跡曲線;穩(wěn)心漸伸線involute serration 漸開線花鍵;[機]漸開線鋸齒;漸開線鋸齒involute artifact 漸開線樣板involute coil 漸開型線圈involute equalizer 螺鏇式均壓線involute gear 漸開線齒輪involute profile 漸開線齒形；漸開線齒廓 返回 involute