1.
To add holes in a card column or in a tape row that already contains holes. Overpunches are often used to represent special characters.
在已穿孔的卡片列中或者纸带行中附加若干孔。附加穿孔经常用来表示专用字符。
2.
The intestinal perforation's clinical symptoms and diagnosis
结直肠癌穿孔的外科治疗(附40例报告)
3.
Myringoplasty in traumatic perforation of tympanic membrane: With a report of 52 ears
鼓膜成形术治疗外伤性鼓膜穿孔的临床意义(附52耳报告)
4.
Clinical cause analysis of oroantral fistula after the upper third molar extraction report of one ease
上颌第三磨牙拔除致上颌窦穿孔临床分析——附1例报告及文献复习
5.
Retrospective Analysis of 58 Patients Undergoing Laparoscopic Repair of Duodenal Bulbar Ulcer Perforation
腹腔镜下十二指肠球部溃疡穿孔修补术治疗体会(附58例报告)
6.
THE BORE INJECTION PILE AND ITS CONSOLIDATION ON UNDERWATER PIPELINE
钻孔灌注桩在水下穿越管道加固中的应用
7.
Study on the asymmetry of the membrane electroporation under the externally applied electric field;
外加电场下细胞膜电穿孔的不对称性分析
8.
Cold Processing Technology of High-Specification Pure Titanium (Gr.2) Cross-Rolled Boring Tube
高标准纯钛(Gr.2)斜轧穿孔管的冷加工技术
9.
Study on The Additional Load of Tunnel of Railway Underpass Airport Runway
铁路隧道浅埋下穿机场滑行道的附加荷载研究
10.
Analysis of Superimposed Load on Soleplate of Underpass Induced by Propulsion of Adjacent Vertical Parallel DOT Shield
双圆盾构“下穿”引起下立交底板的附加荷载分析
11.
The Calculation and Analysis of Metro?s Additional Settlement Affected by Cast in place Pile
钻孔灌注桩对地铁产生附加沉降的计算分析
12.
Effects of the Addition Agent on Endurace and Adsorptivity of Porous Zeolite Balls
外加剂对多孔沸石滤球强度及吸附性的影响
13.
To add holes to perforated tape to change a character, especially to produce a delete character.
在已穿孔的带上增加穿孔以改变某个字符，尤其是用以产生删除字符。
14.
The positive cells increased after perforation in the annulus and handle of malleus region,but no immunostaining cells were found at the edge of perforation.
紧张部急性穿孔后鼓环和锤骨柄阳性细胞数量增加 ,穿孔边缘无阳性染色。
15.
The Mechanism of Electric Spark s Processing and Its Application in Overlaying Perforation Processing;
电火花加工的机理及其在套料穿孔加工中的应用
16.
paper tape puncher
纸带穿孔器纸带凿孔机
17.
identifying code
验证码 -穿孔带的
18.
eleven punch
十一行穿孔(卡片)