1.
The Application of Pipe Online Plugging Technology in Gas Network Reconstruction
管道不停输封堵技术在燃气管网改造中的应用
2.
Application of In-line Stoppling Technology in Gas Transmission Pipeline
输气管道不停输带压封堵技术的应用
3.
Application of On-line Stoppling Technology in the Improvement of Pressure Lead-in Pipe in West-to-East Gas Transmission Pipeline
在线封堵技术在西气东输引压管改造的应用
4.
Study on the Safety Assessment and Structure Strength of Triple Valve Plugging-seal-off Components Used in Shan-jing Gas Pipeline;
陕京输气管线工程中三通封堵结构强度及安全性评定研究
5.
Design and Study on Figure and Structure of Hydraulic Tunnel Plug
水工隧洞封堵堵头体型结构设计研究
6.
block access [web site]
堵截、封锁、阻止接达〔网址〕
7.
China-made occluder in treatment of 106 patients with congenital heart disease
国产封堵器封堵治疗先天性心脏病106例
8.
Clinical Contrast Research of Interventional Device Closure of Atrial Septal Defects Through Two Kinds of Different Paths;
两种不同路径介入封堵房间隔缺损的临床对比研究
9.
ASD/PFO Devices:from Non-degradable to Degradable
心脏房间隔缺损/卵圆孔未闭封堵器——从不降解到可降解
10.
Influence of transcatheter closure for atrial septal defects on heart remodeling and ventricular function in patients at different ages
不同年龄段房间隔缺损封堵对心脏重构及心功能的影响
11.
Core flow experiment showed that plugging rate of lost circulation material was over 97 % .
人造岩芯封堵实验表明,该堵漏剂封堵率达97%以上;
12.
The results of the research can provide guidance for field operation.
输油管盗油孔封堵后的防腐蚀应选择与管体防护层相同的材料和适宜的方法。
13.
a static village community and a completely undynamic type of agriculture; static feudal societies.
停滞不前的村落社会和完全没有活力的农业；停滞不前的封建社会。
14.
Waterproof and Shutoff for Closing of Pressured Dewatering Well Located in Foundation Pit
基坑内承压降水井封井的防水与封堵
15.
I'm not going to try again; this message has been in the queue too long.
我不知道是不是两封都传输失败，或是只有一封失败，另一封成功。也不知道是哪一封失败。
16.
The software and hardware design of remotely controlled sealing and unsealing of plugging module
封堵模块遥控密封和解封的软硬件设计研究
17.
One of the air ducts has become blocked.
有一条输气管堵塞了.
18.
The Applications of Filtering-lead Method and Plug Removal Grouting Technique in Plugging Engineering
引滤反堵法灌浆技术在封堵工程中的应用