1.
A NEW SEAL TECHNIQUE APPLIED IN LARGE-SIZED REFINERY
新型密封技术在大型炼油企业中的应用
2.
Improve Designing of the Quick-connect Seal for the Regulating Valve
一种调节阀快速接头新型密封件的改进设计
3.
Determination of isocyanate content in sealant by spectrophotometry
分光光度法测定新型密封胶中异氰酸酯基含量
4.
Structure Analysis of a New End Closure for Pressure Vessels;
新型高压容器顶盖密封结构分析研究
5.
A new type of airproof waveguide-microstrip line
一种新型的波导——微带密封过渡结构
6.
The new-type mono-metal floating seal for roller bit
牙轮钻头用新型单金属浮动密封研究
7.
Synthesis of new water expandable waterproofing sealant and its application
新型水膨胀防水密封胶的合成与应用
8.
A New High Pressure and Up-High Pressure Sealing Technology with Filling Paste and Its Application
一种新型充膏型高压超高压密封及其应用
9.
The Design of New Type Mechanical Seal Device of Large-scale Desulphurization Circulating Pump
大型脱硫循环泵用新型机械密封装置的设计
10.
It has two stem sealing: one is stuffing box and another is toroidal sealing ring( O-ring).
本阀阀杆密封分为两种形式：一为填料密封；一为O型密封环密封。
11.
Performance of the new type filler, seal mechanism and innovation methods are introduced.
介绍了新型填料的性能、密封机理及改造方法。
12.
TEST STUDY OF A NEW TYPE NON-SEAL SLIDING BEARING CONE BIT
新型非密封滑动轴承牙轮钻头的试验研究
13.
Application Study on New-type Non-contacting Mechanical Face Seal on Propane Pump;
丙烷泵用新型非接触式机械密封的研究及应用
14.
Research on the New Fluoroelastomer Coat-Metal Gasket for Seal of Internal-combustion Engine;
内燃机用新型氟橡胶涂层金属密封垫片的研究
15.
Design and Realization of the Entire Fuel Tank Leakage Test Wares of New Type Aircraft;
某新型飞机整体油箱密封性试验器设计与实现
16.
Application Study on New-type Mechanical Face Seal for Light Hydrocarbon Pumps
轻烃泵群用新型机械密封系统应用研究
17.
Study on Sealing Properties of New N_2O_4 Resistance Carboxy Nitroso Fluororubber
耐N_2O_4新型羧基亚硝基氟橡胶密封材料性能研究
18.
DEVELOPMENT AND APPLICATION OF NEW MICROCELLULAR PTFE SEALING GASKET MATERIAL
新型微孔聚四氟乙烯密封板材的研制与应用