The reliability of bulb turbine is low because of its structure and its working seal of main shaft is easy to happen accident.
灯泡贯流式水轮机受其结构形式的影响,机组安全可靠性低,主轴工作密封容易发生事故,如何提高机组主轴工作密封的可靠性对电站的安全运行有着非常重要的意义。
A three level scrambling scheme realized with scrambling key K s, working key K w and allocating key K m for a conference TV scrambling system is presented.
提出了电视会议加扰系统中用加扰密钥Ｋｓ，工作密钥Ｋｗ，分配密钥Ｋｍ实现的三级加密体制，给出了寻址与密钥管理构造原理图，着重分析了数据加密算法ＦＥＡＬ－８的特点以及系统的抗攻击性能，得出系统安全可靠的结
The work secret is the item that all levels of state organization produces in its official activity and the internal management but that does not belong to the national secret but also not the suitable foreign public item.
工作秘密就是各级国家机关在其公务活动和内部管理中产生的不属于国家秘密而又不宜对外公开的事项,工作秘密范围的不确定性和随意性导致了政府信息公开与保密的界限不清,进行政府信息公开立法就必须对我国的工作秘密进行严格界定与限制。
From analyzing the present national and international situations,expounds the importance of security work and the momentous significance of correctly conducting the relationship between the local economy development and security work on the local economy development.
从分析当前国内国际形势入手,阐述保密工作的重要性,正确处理地方经济发展和保密工作的关系,对地方经济发展具有重要意义。
With the deep development of teaching and scientific research,the items concerning security in colleges and universities are gradually increased,thus the significance of security work gradually catches our eyes.
随着教学科研的深入发展,高校涉密事项日益增多,高校保密工作的重要性逐渐受到人们的关注。
This paper introduces the information flow link of president s office work in our information age,and discusses the significance of making the security work well done in the information flow link.
文章首先介绍了信息时代校办工作的信息流程环节,探讨了信息流程环节中做好校办保密工作的重要性,并指出保密工作的具体内容。
The new situation of the secrecy work in international exchange and cooperation of Universities are analyzed,the link including the hidden danger and channel of stealing a secret are introduced.
分析高等学校国际交流与合作中保密工作面临的新形势,详细阐述国际交流与合作中泄密隐患的环节和泄密渠道,指出消除各种泄密隐患的方法,提出高等学校国际交流与合作中做好保密工作的对策。
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
Cryptographic Workflow Key Encapsulation Mechanism Based on Signcryption
基于签密的密码工作流密钥封装机制
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
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
rubber packing materials for industrial use
工业用密封橡胶材料
Installer, Seal—C-3995-A
装置工具，密封—C-3995-A
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。
contained marine disposa
在海里作密封式的弃置
energy saving weather stripping
密封条起到节能作用。
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
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。
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
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。
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。
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。
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
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
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