trepanning 中文意思是什麼
trepanning
解釋
穿孔試驗-
Dermal trepanning forceps
皮打眼鉗 -
In view of cost, practicability and maneuverability, the special sintering diamond trepanning drill was developed for drilling ceramic composite components originally
根據復合構件加工中的各種缺陷，分析了採用預壓應力鉆削對改善表面加工質量的重要性。 -
Accoding to experiment, found that trepanning can obtain the holes of little taper, high roundness, using laser drilling of nearby the last energy threshold gained the holes of high quality
最終得出:在工件上打大孔徑的孔時，採用旋切打孔的方法可以得到了圓度高、錐度小的孔質量。 -
Methods : clinical data of 32 cases of patients with complicated posterior urethral stricture treated by the trepanning appliance and the 21 cases by common operation were retrospectively reviewed
方法：在對32例復雜性后尿道狹窄患者行開放性手術中，使用后尿道鉆孔器鉆孔（鉆孔器組） ，並與21例常規后尿道鉆孔的療效進行對比。 -
This laser poss characteristic : t he output power attains 500w ; laser energy instability less than 2 % ; laser radiation angle : about 3. 5mrad. design a sort of new - style laser cutting head, using this equipment can carry out trepanning and percussion drilling processing
這臺激光器所達到的參數為:輸出功率達到500w ;激光能量不穩定度: < 2 % ;激光的發散角: 3 . 5mrad 。
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