1) double punch
双穿孔
2) double-perforated pipe
双穿孔管
3) dual punch card
双穿孔卡片
4) penetration wounds of the eyeball
眼球双穿孔伤
1.
AIM: To evaluate the clinical effect of vitrectomy for penetration wounds of the eyeball.
目的:探讨玻璃体手术治疗眼球双穿孔伤的效果。
5) multilayer microperfrated structure
双层微穿孔结构
1.
There are some parameters that influence the multilayer microperfrated structure,which make acoustic impedance and absorption cofficient to compute complicatedly.
影响双层微穿孔结构的参数很多,其声阻抗及吸声系数的计算复杂。
6) Perforation
[英][,pɜ:fə'reɪʃn] [美]['pɝfə'reʃən]
穿孔
1.
Study on Mechanics Character of Perforation Fiber Board;
穿孔纤维板力学特性研究
2.
The application of pedicled buccal fat pad graft for repairing perforation after palatorrhaphy.;
颊脂垫瓣在腭裂术后穿孔修补术中的临床应用
3.
Laparoscopic repair of acute perforation for gastroduodenal ulcer;
腹腔镜胃十二指肠溃疡修补术治疗急性胃十二指肠溃疡穿孔
补充资料：天津钢管公司管坯在250连轧管机组的穿孔机上穿孔
天津钢管公司管坯在250连轧管机组的穿孔机上穿孔
天津钢管公司管坯在250连轧管机组的穿孔机上穿孔
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条