# trepan ##### 词义 - 英：/trɪˈpæn/； 美：/trɪˈpæn/ - #词性/vt (尤指旧时)在(头盖骨)上开圆洞，环钻 - #词性/n 【医】环钻；凿井器；【矿】钻(矿)机 ##### 例句 - A research on technology steps effects on machining results in process of EDM trepanning - 电火花套型加工中工艺步骤对加工效果的影响的探讨 - An Experimental Research on Trepanning Moulds for Making Rubber Products with Different Thickness by EDM - 不同壁厚橡胶制品模具的电火花套型加工试验研究 - Research of sintering diamond trepanning drilling Kevlar fiber reinforced composites - 烧结金刚石套料钻钻削凯芙拉纤维增强复合材料的研究 ##### 形态 - #形态/word_third trepans - #形态/word_ing trepanning - #形态/word_done trepanned - #形态/word_past trepanned