Measures for prolonging Service Life of the Soft Water Closed Circuit Circulation Cooling System for BF Cooling Stave 延长高炉冷却壁软水密闭循环冷却系统使用寿命的措施
Packet-switched technology delivers a lesser quality of service, but it has the advantage of not tying up a circuit. 包交换技术提供的服务质量较差,但它的优点是不牵连到电路。
During the integrated circuit packing process, the quality and service life of integrated circuit are decided directly by the quality of conductive adhesive through non-oxidation thermal curing. 在集成电路封装工艺过程中,对导电胶进行无氧化加热固化的质量直接决定了集成电路的质量和使用寿命。
Research of denial of service attack defense based on virtual circuit 基于虚电路的拒绝服务攻击防御研究
Ltd is an independent retailing organization which specially engaged in the sales and service of semiconductor integrated circuit. 是一家专业从事半导体集成电路销售与服务的独立分销机构。
For example, cooling water circulate constantly through the tuyere, hearth staves, bosh and inwall cooling plate etc. Measures for prolonging Service Life of the Soft Water Closed Circuit Circulation Cooling System for BF Cooling Stave 例如,冷却水不停地在风口、炉身、炉腹和内壁冷却板等部位循环流动。延长高炉冷却壁软水密闭循环冷却系统使用寿命的措施
Take an example of the three-phrase △/ △/ △ connection axial split and radial split transformers which are in same capacity and used for station service, the reason causing short circuit accident is studied. 以相同容量厂用三相△/△/△联接的幅向分裂变压器和轴向分裂变压器为例,分析分裂变压器短路事故损坏的原因。
The trusted element, which differs from traditional trusted hardware such as smart card or co-processor, offers a third party service based on an encrypted circuit construction. 这种可信任元素不同于可信任硬件如智能卡和协处理器,它是一种基于加密电路构造的第三方服务称为可信任服务。
Fault Clearance of 380V Service Working Power Source Switch with Control Circuit 380V厂用工作电源开关控制回路故障处理
In this paper, by analyzing the current network development trend, first, introduced basic theory of Circuit Emulation Service over Packet Switched Network, and difference of two circuit emulation technologies. 本文从当前网络发展的背景出发,首先介绍了基于分组交换网络仿真TDM的原理,两种仿真技术的差异。
How to overcome the deficiencies existing in real service of liaison circuit between receiving yard and hump is introduced in this paper, thus, the puzzle long existing in the operation can be solved especially in frequent thunder areas, where similar problems often take place. 本文就到达场与驼峰联系电路在实际应用当中存在的一些不足之处进行了改动,解决了长期困扰在运营工作当中的实际问题,尤其是雷害频繁的地区曾多次发生类似问题。
For ensuring thyristor of great power to work reliably in service, the design of its trigger circuit is an important link. 为保证大功率晶闸管在使用中可靠地工作,其触发电路的设计是重要的一环。
A Method to Find Power Service Restoration Paths Fastly& Basic Circuit 一种快速寻找供电恢复路径的方法&基本回路法
The service sponsor establishes reverse virtual circuit by in-band signaling and the service receiver sets up forward circuit by out-band signaling. 业务发起点利用带内信令携带的链路建立消息和资源预留消息来预留反向虚电路,业务接收端在反向虚电路建立成功后,利用带外信令预约正向虚电路。
Multiple Service Transmission Platform ( MSTP) based on Synchronous Digital Hierarchy ( SDH) can over-come the above difficulties of traditional MAN, which can support packet service effectively and help to realizing the transition from circuit switched network to packet switched network. 以SDH为基础的多业务传输平台能够克服传统城域网的缺点,可以更有效地支持分组数据业务,并有助于实现从电路交换网向分组网的过渡。
Testing Voltage of Emitter Junction A Useful Means to Service and Debugging of Circuit 测试发射结压降&检修和调试电路的有用手段
Having been implemented and applied, It brings convenience for Service Provider to real-time manage alarm, circuit, topology, strategy and service level of VPN, and improves greatly the working efficiency. 系统实现后投入实际使用,为运营商实时管理不同客户的虚拟专用网络资源的告警、电路、拓扑、策略和服务质量等工作带来了许多方便,大大提高了工作效率。
Performance Characteristic and Service Points of Main Circuit of Common Inverter 常用变频器主电路的性能特点与使用要点
TETRA V+ D support data service in circuit mode, in order to improve the channel error control capacity, TETRA standard adopts relatively complex coding techniques. TETRAV+D标准支持电路方式数据业务,为了提高信道对传输差错控制的能力,TETRA标准采用了较为复杂的信道编码技术。
Form of Service Compressor Main Motor Control Circuit in Hejin Power Plant 厂用COMPAIR空压机主马达控制回路改造
In Qinghai electrical power system 80% of the 6~ 10kV circuit breakers in service are the SN series circuit breaker. 青海电力系统SN系列少油断路器在已运行的6~10kV中压断路器中约占其总数量的80%左右。
The influence on service delay by the performance of jitter buffer in Ethernet circuit emulation 以太网电路仿真中抖动缓冲器性能对业务时延影响的研究
VoIP ( Voice over Internet Protocol) techniques prompt the transfer of audio service from circuit switch to package-based switch. VoIP(VoiceOverInternetProtocol,IP电话)技术的发展促使语音业务从物理电路交换到数据报分组交换的转变。
In the slow and rapid degradation stage of solder joints which on service, the embedded monitoring circuit has been set a reasonable starting and ending point for real-time monitoring and assessment on their health. 嵌入式监测电路在电阻缓慢退化阶段和快速退化阶段设置合理的监测起始和终止点,适合对服役中的焊点健康状况进行实时监测和评估。
Control software comprised initializer 、 main program 、 delay subroutine and delay measurement procedure etc. Delay procedure was used to avoid the frequent movement of solenoid valve, so as to increase the service life. ( 4) Hydraulic circuit system was designed. 控制软件包括初始化程序、主程序、延时子程序及延时测量程序等,利用延时避免电磁阀的频繁开闭,延长其使用寿命。(4)完成了药液回路系统的设计。
So it can not keep the temperature within the normal range in the box, this shortens the service life of circuit and have impact on telecommunication systems. 第一,交接箱通常工作于户外的恶劣环境中,长期的日晒雨淋,导致交接箱内的温湿度不能保证在正常范围之内,使其内部电路工作寿命缩短,影响通信系统的正常工作。
Finally, this paper briefly analyzes how can the Ethernet WAN support circuit service, and summarizes the main technology challenges confronted by circuit emulation over Ethernet WAN, and particularly introduces the methods of service clock synchronization of circuit emulation over Ethernet WAN. 最后本文就广域以太网对电路型业务的支持做了简要分析,总结了广域以太网电路仿真面临的主要技术挑战,并对广域以太网电路仿真的业务时钟同步方法做了详细介绍。
Virtual circuit management mechanism of software router based on service unit is proposed; design and realization of virtual circuit manager is discussed. 提出了基于服务元架构的软件路由器虚电路管理机制,设计并实现软件路由器中的虚电路管理器。
So a kind of transmission technology based packet service is needed in telecom management, which can provide the reliable service as same as circuit service. 因此迫切需要一种新的面向分组业务的电信运营级传送技术,为数据业务提供与电路业务同样的可用、高效与可管理的服务。
With further miniaturization and harsh service loading, solder joint of integrated circuit ( IC) will suffer the atomic migration. 随着尺寸的进一步微型化和载荷严酷化,集成电路(IC)封装焊点必将遭遇原子迁移这一可靠性瓶颈。