1.
Laboratory Tests of Factors Effecting Core Sample Blocking Ratio and Flow Back Break Down Ratio
岩心封堵率与返排解堵率影响因素的试验研究
2.
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;
3.
Study of Structural and Functional Changes of the Left Ventricule after Transcatheter Closure of Atrial Septal Defect Using Strain Rate Imaging;
房间隔缺损封堵术对左室结构和功能影响的超声应变率研究
4.
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
5.
block access [web site]
堵截、封锁、阻止接达〔网址〕
6.
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
7.
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
8.
The Study of Arrhythmia Related Factors and Heart Rate Variability in Patients with Transcatheter Occlusion of VSD;
经导管室间隔缺损封堵术病人心律失常发生相关因素及心率变异性的研究
9.
Assessment of Right Ventricular Function by Strain and Strain Rate Imaging after Transcatheter Closure of Atrial Septal Defect;
超声心动图和应变及应变率成像评价房间隔缺损封堵术后右心室功能变化
10.
Evaluation the changes of strain rate and strain of right ventricular using speckle tracking imaging after transcatheter closure of atrtial septal defect
二维斑点追踪技术评价房间隔缺损封堵术前后右室应变及应变率的变化
11.
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
12.
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
13.
Water Coning Control by Water Barrier Buildup with Temporarily Plugging Gravel Pack in an Offshore Well
海上油田暂堵砾石充填层封堵底水方法研究
14.
Development of Silicon Covered Metallic Bronchial Occlusive Device and Its Efficacy and Safety for Bronchial Occlusive Treatment in Dogs;
金属硅膜支气管封堵器的研制及其封堵作用的动物实验研究
15.
Intermedium follow-up study on interventional therapy using thin waist type occluder to perimembranous ventricular septal defect with aneurysm
小腰大边型封堵器封堵膜部瘤室间隔缺损术后的中期随访评价
16.
Percutaneous Closure of Patent Duct Arteriosus Using Mushroom-Shaped Duct Occluder in Infants and Children
应用蘑菇伞形封堵器经皮封堵婴儿及儿童动脉导管未闭
17.
It is illegal to block any traveled wagon road.
封堵旅客使用的马车路是违法的。
18.
The Experimental Study of a New Pattern Patent Ductus Arteriosus Closure Device;
新型动脉导管未闭封堵器的实验研究