勺形齿 meaning in English

scoochisel insert

Set up the following 2d parametric models : ( dinitial contour of cone . ( 2 ) six types of inserts : cut insert , conical insert , ovoid insert , chisel insert , gage insert and scoop chisel insert . ( 3 ) twelve types of slots : six slots between the rows of inserts ; six slots on the head of cone
建立了以下几种二维参数化模型： ( 1 )牙轮初始轮廓； ( 2 )六种牙齿，包括平顶齿、锥形齿、球形齿、楔形齿、边楔齿和勺形齿； ( 3 )十二种齿槽，其中六种牙轮齿圈之间的齿槽、六种牙轮顶端的齿槽。