必要时替换管理员用户名和密码。
移动性管理技术是实现异构网络融合的关键技术之一，而切换管理对移动性管理显得尤为重要。
Mobility management is one of the key technologies for convergence of heterogeneous networks, and handover management is especially critical to mobility management.
简述代理键替换管道如何工作。
所述的热交换管是直 管、弯管或盘管。
The heat-exchanger tube is a straight tube, a bent tube or a twisted tube.
丰田已经停止装配线，更换管理层和考虑裁员。
Toyota has stopped assembly lines, shuffled its management and considered job cuts.
若焊缝或管子本身不合格，必须更换管子或修理。
If a weld or the pipe itself is faulty, it must be replaced or repaired.
方形的收集器为“横向换管，竖向换排”的运动方式。
The square collector has the movement pattern as "exchange tubes horizontally and exchange piles vertically".
一种高翅片热交换管，属于热交换部件及制造技术领域。
A high-fin heat exchange tube comprises a tube and external fins combined on the outer wall of tube.
目的探讨换管器在重症监护室困难气管插管中的应用价值。
Objective To investigate the value of applications on tube changer which was used in treating the difficult tracheal intubations in intensive care unit.
根据客观条件和油井的状况，在油井正常运作期间也许必须更换管道。
Depending on conditions and well life, tubing may have to be replaced during the operational life of a well.
摘要：本文研究了核电机组凝汽器热交换管涡流检验及数据分析方法。
Abstract: This paper studied the eddy current inspection and data analysis for condenser heat exchange tubes of nuclear power plant units.
每个热交换管道具有多个从其入口端纵向平行地延伸到其出口端的流动通道。
Each heat exchange tube has a plurality of flow channels extending longitudinally in parallel relationship from its inlet end to its outlet end.
结果表明，该快速转换管汇原理可行，结构合理，工作可靠，可以大量推广使用。
This transfer manifold has a feasible principle, logical structure, reliable performance and could be widely applied.
如果股东不满意管理部门对公司的管理方式，他们会发现很难采取联合行动撤换管理组织。
If Stockholders do not approve of the manner in which management runs the business, they may find it difficult to take the united action necessary to remove that management group.
该腔具有一与该通道流体连通的入口和一与热交换管的多个流体流动通路流体连通的出口。
The chamber has an inlet in flow communication with the channel and an outlet in flow communication with the plurality of fluid flow paths of the heat exchange tubes.
通过对废物交换各环节的阐述，用系统分析的方法，分析了废物交换管理信息系统的基本功能和组成。
By expounding the links of waste exchange and using the method of system analysis, the basic functions and components of such an information system were analyzed.
论文介绍了移动性管理的基本概念和基本原理，对移动性管理所涉及到的切换管理和位置管理进行了介绍。
This paper reviews the basic concepts and principles in mobility management, and the related handoff management and location management is also introduced.
根据麦当劳的20年特许经营协议的条款，新所有者在两年内不得更换管理层或供应商，也不得通过上市退出。
Under the terms of the 20-year McDonald's franchise agreement, the new owners are barred from altering management or suppliers for two years, or exiting through a public offering.
每个热交换管具有限定出分立的流动通路的多个流动通道，这些通路以平行关系沿纵向从其入口端延伸到其出口端。
Each heat exchange tube has a plurality of flow channels defining discrete flow paths extending longitudinally in parallel relationship from its inlet end to its outlet end.
每个热交换管具有限定出分立的流动通路的多个流动通道，这些通路以平行关系沿纵向从其入口端延伸到其出口端。
Each heat exchange tube has a plurality of flow channels defining discrete flow paths extending longitudinally in parallel relationship from its inlet end to its outlet end.
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