1.
Technical Transformation to Working Seal of Turbine Main Shaft for 1# Unit of Xijin Hydropower Plant
西津水电厂1号机组水轮机主轴工作密封的技术改造
2.
Cryptographic Workflow Key Encapsulation Mechanism Based on Signcryption
基于签密的密码工作流密钥封装机制
3.
Research on Assembled Seal of Large-Scale Mixed Flow Pump under Transient Operation Condition;
大功率瞬态工作混流泵中组合密封装置的研究
4.
Analysis on pollution of high water-based working fluid from soft packing braided in the dynamic sealing
动密封软填料对高水基工作液的污染分析
5.
rubber packing materials for industrial use
工业用密封橡胶材料
6.
Installer, Seal—C-3995-A
装置工具，密封—C-3995-A
7.
The question about the seals of high speed churn shaft with large ratio of length to diameter is one of the difficult problems.
高速大长径比搅拌轴密封可靠性问题,一直是从事密封工作者探索的问题之一。
8.
contained marine disposa
在海里作密封式的弃置
9.
energy saving weather stripping
密封条起到节能作用。
10.
Design and Validation of the Re-Layable Auto Sealing System Finishing Production Unit;
可重构的轿车密封条后加工工作单元的设计与验证研究
11.
The seal of the respirator on the face should be fit-checked prior to wearing in the work area.
在佩带至工作区域前，应对在脸上的呼吸器的密封作适应性检查。
12.
The Edgy Machine that Takes Assistance Sealing Structure;
带有端面辅助密封作用的刀口机械密封结构
13.
Check whether the packing materials is compacted, should guarantee the sealing of the packing materials without hindering normal work of push rod.
检查填料是否压紧，应保证填料密封性，但又不妨碍推杆的正常工作。
14.
In the second part, the preliminary experience of plasma powder overlaying work with valve sealing surface is introduced.
第二部份介绍阀门密封面等离子粉末堆焊工作的初步经验。
15.
A: MaryAnn, this is a letter from Mr. Smith. He worked with you last month.
玛丽安。这是史密斯先生的一封来信。他上个月和你一起工作过。
16.
Research on Coupling Characteristics of Work Status of Ship Stern Shaft and Mechanical Seal Device;
船舶尾轴与机械密封装置工作状态耦合特性研究
17.
jar-filling, closing, sealing or labelling machine, industrial
广口瓶装填、封口、密封或粘标签的机器、工业用
18.
Seal Structure and Technique of Broad Band High Power Rectangular Ceramic Hermetic Windows
宽带高功率矩形陶瓷密封窗封接结构及工艺