短語詞組短語back cone height 后錐體高度Back cone element 背錐母線Back cone radius 背錐半徑;背圓錐半徑Back cone distance B 背錐距back cone top plgreone 后錐頂平面Back cone B 背錐面back cone top plane 后錐頂平面;后錐面寬度;后錐頂最簡單的面back cone angle 背錐角;背圓錐角;違錐角;詳細(xì)翻譯back cone tooth profile [機(jī)]背錐齒廓 返回 back cone