The Analysis on Cause of Perforations and Leaks of In-use Industrial Pressure Piping
在用工业压力管道穿孔泄露原因的分析
No inadvertent respiratory placement of feeding tubes or perforation of the GI tract occurred.
无呼吸道内置管或消化道穿孔等并发症。
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
This prevents bowel perforation.
这样可以防止肠道穿孔。
"Primary peritonitis often comes from a perforated gastrointestinal tract, as with rupture in appendicitis."
胃肠道穿孔,尤其阑尾穿孔,是腹膜炎的常见原因。
The Study of the Support Material with Though Pores Structure;
具有贯穿孔道结构的载体材料的研究
MSCT diagnosis of traumatic gastrointestinal tract perforation
外伤性胃肠道破裂穿孔的MSCT诊断
Clinical Analysis of 21 Senile Cases with Acute Perforation of Upper Digestive Tract
老年上消化道急性穿孔21例临床分析
By the methods of XRD, EPMA, metallographic examination, material quality and impunity analyses, the main reason about the characteristic of penetration and distribution was confirmed.
断面上穿孔分布无规律性，上中下部位均有，沿管道轴向有相对分段集中的特点。
fire rated penetration
防火洞孔防火构件上用来穿过管子
Detection and Analysis of the Piercing Mill of Φ100 Pipe Rolling Block
Φ100轧管机组穿孔机检测与分析
THE INSTALLATION OF CONE-SHAPED PUNCH FOR WSP250 HOT-ROLLED
WSP250热轧钢管工程锥形穿孔机的安装
Investigation on Noise Elimination Nozzle with Micro-Perforated Panel in Pulse Detonation Engine
脉冲爆震发动机微穿孔消声喷管研究
pipe oil across the desert
用管道穿过沙漠输油.
Pipeline Water-surface Crossing Set and Strength Calculation of Crossing Line
管道水面穿越装置及穿越段强度计算
Objective: To analyze the X- ray data of the patients with gastrointestinal tract perforation.
目的:分析胃肠道穿孔病人的放射学检查资料。
It is known that ear drum perforation resulting from burns resists closure.
我们都知道，经过烧烫伤而穿孔的鼓膜，不易愈合。
In rare cases, the intestine perforates and the infant dies.
极少数的个案，出现肠道出现穿孔而导致死亡。