perforated pipe是什么意思

网络释义

用法例句

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。