短語詞組短語involute tooth profile measurement [機]齒形漸開線測量spherical involute tooth profile 球面漸開線齒廓involute tooth profile deviation 漸開線齒廓偏差non -involute gear-tooth profile 非漸開線齒廓involute -cycloid composite gear tooth profile 漸開線擺線復(fù)合齒形 返回 involute tooth profile