突面切削

【机】 machining boss

突的英语翻译：

dash forward; projecting; sticking out; sudden
【医】 mucro; papillae; process; Processus; umbo

面的英语翻译：

face; surface; cover; directly; range; scale; side
【医】 face; facies; facio-; prosopo-; surface

切削的英语翻译：

cutting