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1·Excessive pressure can lead to perforation of the stomach wall.

过大的压力会导致胃壁穿孔。《牛津词典》

2·Cardiac orifice mucosal laceration and oozing of blood were 73.9%, but without perforation and massive hemorrhage.

贲门黏膜撕裂、渗血占73.9%，但无穿孔和大出血。

3·This paper reports the pathological changes about the Perforation Disease in Carp caused by Aeromonas hydrophila subsp.

本文报道了嗜水气单胞菌亚种引起的鲤鱼穿孔病的病理变化。

4·This prevents bowel perforation.

这样可以防止肠道穿孔。

5·A perforation, as in a punched card or paper tape.

在穿孔卡片或纸带上穿孔的一种动作。

6·Perforation and death rate were respectively 5.6% and 4%.

穿孔率和死亡率分别为5.6%和4%。

7·The most common cause of perforation is otitis media.

最常见的原因是穿孔性中耳炎。

8·Objective: To investigate the gastric ulcer perforation operation.

目的：探讨胃溃疡穿孔的手术方式。

9·But cable long, can reduce the arcs perforation and cutting ability.

但电缆长，会减低其起弧穿孔和切割能力。

10·Objective: to explore the treatment of the gallstone caused perforation.

目的：探讨胆囊结石引发穿孔的治疗方法。

(1)perforation plate穿孔板；匀浆板