1.
Sheath Isolation Evaluation in Gas Wells
天然气井水泥环封隔能力的测井评价
2.
Multi-Polymer Material Cement System Properties Research Increasing Zonal Isolation Performance;
有助于改善层间封隔能力的聚合物多元水泥体系材料特性研究
3.
MECHANICAL PROPERTY EXPERIMENT OF THERMAL HORIZONTAL WELL EXTERNAL PACKER ELEMENT MATERIAL AT HIGH TEMPERATURE
热采水平井管外封隔器封隔材料高温力学性能试验
4.
multistring hydraulic-set packer
多管水力坐封封隔器
5.
hydro-set permanent packer
永久式水力坐封封隔器
6.
Reciprocating plunger seals have been substitute by mechanically or hydraulically actuated diaphragms in diaphragm pumps.
往复活塞密封被机械密封和液力隔膜泵所替代。
7.
Seal and Anchor Performance Test Installment Research of Packer
封隔器的密封与锚定性能测试装置研究
8.
insulated capacity
保温能力隔离舱容积
9.
wireline packer setting
电缆操作封隔器坐封
10.
packer setting control line
封隔器坐封液压控制管
11.
hookwall compression-set packer
井壁式压缩座封封隔器
12.
Apical sealing ability of root canals filled with nanosealer
纳米根管封闭剂根尖封闭能力的研究
13.
c/s technical capability
封锁/监视技术能力
14.
straddle packer
跨式双封隔器中的一个封隔器
15.
Study on the Structure and Properties of the Seal Material with Low Compression Set and High Obstruction;
低压缩永久变形高阻隔密封材料的结构与性能研究
16.
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
17.
Relation of brain natriuretic peptide level and left ventricular function after atrial septal defect closure
房间隔缺损封堵术后BNP水平变化与左室功能的关系
18.
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