1.
Analysis on the Mechanism of Cell Electropration and Its Applications in Tumor Treatment;

细胞电穿孔机理分析及电穿孔在肿瘤治疗中的应用
2.
paper tape puncher

纸带穿孔器纸带凿孔机
3.
computerized embroidery punching machine

计算机化锈花穿孔机
4.
Producing Mechanism of Flow Noise Generation from Perforated Duct Muffler Element

穿孔管消声单元气流再生噪声产生机理
5.
tape reperforator

带式自动纸带穿孔机
6.
reeves electronic analog computer

穿孔电子模拟计算机
7.
directing punched spooled output

指向穿孔假脱机输出
8.
ROTR (Receive-Only Typing Reperforator)

收报专用打字穿孔机
9.
CO^2 laser perforator

二氧化碳激光穿孔机
10.
rotary rolling mill

蘑菇形轧辊的穿孔机
11.
card puch reproduce check unit

卡片穿孔复制校对机
12.
punched card controlled computer

穿孔卡片控制计算机
13.
card reader punch subsystem

卡片阅读穿孔机子系统
14.
card-controlled tape punch

卡片控制纸带穿孔机
15.
punched card accounting machine

穿孔卡片会计机械设备
16.
barrel type roll piercing mill

带桶形轧辊的穿孔机
17.
punched card processing equipment

穿孔卡片数据处理装置
18.
punched card data processing equipment

穿孔卡片数据处理设备