1.
Influence of Dimple Diameter on Dynamic Performance of Gas Multi-pored Face Mechanical Seal
气体多孔端面机械密封孔径尺寸对密封动态性能影响研究
2.
Sealant and Allocated Optimization Corrosion Resistance for Metal Thermally Sprayed Coatings
金属热喷涂涂层耐酸封孔剂及封孔材料配比的优化
3.
A Study of the Second Hole Sealing Method to Improve Gas Drainage in Coal Seams
煤层瓦斯抽放钻孔的二次封孔方法研究
4.
Study on Sealing and Electrophoresis Anticorrosion Technology of Bond NdFeB Magnet;
粘结NdFeB磁体封孔与电泳防护技术研究
5.
The Study of SiO_2-Al_2O_3 Sol Sealing Reagent for Ceramic Coatings
陶瓷涂层SiO_2-Al_2O_3溶胶封孔剂的制备研究
6.
Sealing Material and Anti-acid-corrosion Properties of the Thermal Spraying Coating
热喷涂涂层封孔材料及其耐酸蚀性能
7.
a stopped (or stopped-up) nose.
阻塞的（或封住的）鼻孔。
8.
Cover with ring in it which fit into special hole make in sheet of paper
带特别孔的纸中装入带环眼的硬封皮
9.
small ear-ring (used to keep the hole in a pierced ear open )
（用以保持耳环孔不封口的）小耳环.
10.
closed cell elastomeric insulation
密封微孔泡沫橡塑隔热材料
11.
double-grip large bore single string packer
双卡瓦大内孔单管封隔器
12.
packperf completion system
注水膨胀式封隔器与射孔完井系统
13.
closed cell polyethylene foam backer rod
密封微孔聚乙烯泡沫垫棒
14.
All sponge rubber packing for watertight doors need to be renewed.
所有水密门的多孔橡皮密封垫换新。
15.
Numerical Analyses of Gas Lubricated Laser Surface Textured Mechanical Seals
激光加工多孔端面气体密封数值分析
16.
Analysis of via holes Based on Antenna-in-Package
基于封装天线(AiP)的过孔分析
17.
Technology of 3D Packaging and TSV
3D封装与硅通孔(TSV)工艺技术
18.
Numerical analysis on flow field in mechanical seal with porous seal ring face
多孔端面机械密封内流场的数值分析