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- physical control layer 物理控制层
- Physical control of the ball or puck by a player or team. 控球球员或球队对球或曲棍球的身体控制
- The IEEE already has a study group working on a 1000Base-F proposal that,while using fiber-optic cable for its physical layer,will retain the CSMA/CD-based media access control layer of previous Ethernet technologies. IEEE已有一个研究组在对1000Base-F建议进行研究，该建议在采用光缆作为物理层的同时，仍保留以前以太网技术用的基于CSMA/CD的介质访问控制层。
- The IEEE already has a study group working on a 1000Base-F proposal that, while using fiber-optic cable for its physical layer, will retain the CSMA/CD-based media access control layer of previous Ethernet technologies. ieee已有一个研究组在对1000Base-F建议进行研究，该建议在采用光缆作为物理层的同时，仍保留以前以太网技术用的基于CSMA/CD的介质访问控制层。
- DSL includes data control layer(DCL), data expression layer(DEL) and data access layer(DAL). 数据服务层包括数据控制层、数据表示层和数据访问层。
- The physical control procedure of the quantum system with interaction is described in detail. 详细地描述了对具有相互作用的量子系统的物理控制过程。
- Profibus is applied in field device layer and Industral Ethernet is adopted in network control layer. 装置控制系统在逻辑结构上分为两层:现场设备层和网络控制层,PROFIBUS用于现场设备层,网络控制层采用工业以太网。
- The control layer has a side door which can be demounted, for inspection or wire repair. 控制层有侧门可以卸下，以备检查或修理线时用。
- Process monitoring is a platform between information layer and control layer of industrial control. 摘要过程监控是工业控制中信息层与控制层联系的平台。
- The results show that the air permeability of the filter medium which consists of a control layer and add... 所得到的经验方程可用来估算多层金属纤维滤毯的透气系数。
- The application of YW-3NB nanometre lamp to trap and kill the beet armywoum were studied, and its future extension as one of physical control method in IPM w ere discussed. 通过示范应用YW-3NB型纳米灯诱杀器,对大面积推广应用物理防治法控制甜菜夜蛾的危害以及完善有害生物综合防治技术进行了探讨。
- To suppress the spread of the ragweed, there have been a lot of studies on their chemical control, physical control, plant displacement and biological control. 为抑制其种群蔓延，前人开展了化学防治、物理防治、植物替代和生物防治等对豚草的防控研究。
- Struts framework is reponsible for view layer and control layer, thus it provides the implementation of interface and user interation etc. 其中Struts负责视图层和控制层，完成页面实现、响应用户请求等功能；
- The LowFareAir Web application follows the standard 3-tier design model consisting of a presentation layer, business logic and control layer, and a data or persistence layer. LowFareAir Web应用程序遵从标准的3层设计模型,由表示层、业务逻辑和控制层和数据或持久层组成。
- To conquer limitations above-mentioned and improve Linux security, this system added a new access control layer above the original access control mechanism in current Linux. 为了克服这些缺陷，提高系统安全性，本系统在Linux原有访问控制机制之上，增加一层访问控制。
- The present paper reviews the advances of the control techniques of the termites, based on the detection and observation, physical control, chemical control, biological control and the application of termite pheromones. 文章从白蚁的探测和监测、理防治、学防治、物源物质防治和白蚁信息素的利用技术5个方面综述白蚁防治技术的最新研究进展。
- Softswitch is the core entity of NGN control layer which determines the extent and manner of NGN service control capabilities that the services can utilize. 软交换是NGN控制层的核心实体，软交换的业务控制能力决定了NGN对所提供业务的控制能力。
- He said “Stability and unity must come from heart, not the simply the physical control”, but who is the one started the violence and killing.It's not Chinese government, it's you, Dalia Lama. 中国军警的出动，也只是出于形势所迫，而不是所谓的武力镇压。
- The inner control layer connects every single elevator together by special CAN bus to implement the optimal algorithm of dispatchment in elevator group-control system. 中间控制层采用专用CAN总线网络将各个单梯系统联系在一起，达到多梯协调工作，实现群控功能；
- This paper describes the system configuration and the network disposi- tion of the different control layer in the water network system for Anhui Maanshan WND Power Plant. 本文介绍了安徽马鞍山万能达发电厂辅助车间一、二期水网的不同控制层网络组成、系统配置,通过改进措施,利用工业以太网组成一个完整的集中控制网络。
