查询词典 field frame

The ENCAP FRAME field is the encapsulated data packet, which includes its own cyclic redundancy check value, completely unmodified.

ENCAP FRAME字段是被封装的数据包，这个字段中包含了完整没有被修改过的被封装数据的循环有冗校验值。

A Frame Relay term defining a 1-bit field in the frame Address Field for use in congestion management.

一种帧中继术语，在帧地址字段中定义了一个1比特字段用于拥塞管理。

5 WAN Frame Encapsulation Formats frame format:– Flag—Indicates the beginning and end of the frame and is set to the hexadecimal (base 16) pattern 7E.– Address—A 1- or 2-byte field to address the end station in multidrop environments.– Control—Indicates whether the frame is an information, a supervisory, or an unnumbered type frame. It also contains specific function codes.

9.5 广域网帧封装格式帧格式：帧格式：–Flag 标志帧的开始和结尾，设为16进制的7F Flag—标志帧的开始和结尾设为16进制的7 16进制的 Flag 标志帧的开始和结尾，–Address 一个1或2个字节的域，用来在多点的网络 Address—一个个字节的域， Address 一个1 环境中对目标设备寻址–Control 表示帧是一种信息帧，管理帧或者是其他类 Control—表示帧是一种信息帧 Control 表示帧是一种信息帧，型的帧。

On the base of applied tech. and system structure, the key tech. are expressed in detail. It includes:Knowledge representation technology: it is described in two stages by "Depictive frame + Rule group"."Depictive frame" is used to reflect the factors concerning question field."Rule group" reflects the son-question in question field; knowledge management system: it is made up of knowledge-base editing component, factor classifying component, knowledge inspecting component and extractive knowledge component; uncertainty reasoning adopt method of elicitation search strategy and data drive controlled by member knowledge. It take reliability of compound proof at first. That can resolve the matching contradiction. Reasoning explanation introduce pre-text and followed method of resolving path. Knowledge discovery component take SLIQ as basic arithmetic. It provides classification model in two stage forms which aim at training suit. That is decision tree and productive rule.

在确定应用技术与系统结构的基础上，重点阐述了本文的核心技术，这包括：知识表示技术，采用"描述框架+规则组"的层次结构，"描述框架"用于描述问题域所涉及的因素，"规则组"反映问题域内的子问题；知识管理系统，由知识库编辑构件、因素分类构件、知识检测构件和知识求精构件组成；不确定性推理机采用启发式搜索策略，元知识控制的数据驱动，以复合证据可信度优先作为匹配冲突消解的策略，推理解释采用预置文本与求解路径追踪的方法；知识发现，采用SLIQ快速可伸缩算法，分类模型用判定树与产生式规则两种形式描述。

The speed-sensorless vector control and the identification of motor parameters in this paper are the two novel research of vector control.Using asynchronous machine's mathematic model in three-phase static reference frame, this paper has derived it's mathematic model in two-phase static reference frameand in two-phase rotating reference frame, and got the coordinate transformance formulus based on the constant magnetic force and power force, by compared different field orientation methods, we can find that field orientation at rotor field can realize the decoupling of the stator current flux component

无速度传感器矢量控制和电机参数辨识是矢量控制的两个新的研究方向，本文利用异步电机在三相静止坐标系下的数学模型推导出两相静止坐标系、两相同步旋转坐标系下的数学模型，根据磁动势守恒和功率守恒的原则，得出各坐标变换公式；通过不同磁场定向方式的比较发现，异步电机按转子磁场定向时定子电流励磁分量和转矩分量可以比较方便地实现解耦。

In order to improve the processing results of superfine comminuting mill with turbulence, it necessary to cognize the flow field frame and flow state in the concave.

为了认识湍流怒细粉碎机粉碎腔内的流场结构和流动状态，文中以湍流超细粉碎机的实验设备为基础。

For example we can change orientation of Field Frame

参数。例如，我们可以改变方向场框架

Using the random field frame element, discretization process of random fields and finite elements can be done independently.

解决了传统方法中随机场离散过程与有限元离散过程相互耦联的问题。

FIELD ASSEMBLY The field assembly consists of the field frame, a set of pole pieces, and field coils.

大会场 外地大会由外地框架，这是一套极片，和外地线圈。

Finally, stochastic vibration analysis of a two-floor frame structure by blasting seismic action is done by finite element program ANSYS. In order to contrast, that by nature seismic action is also done here, and displacement field, velocity field and stress field of this two kind of condition are obtained, and differences of the structure damage mechanics by two kind of action are analyzed. Dynamic reliability analysis of the two-floor frame structure is done using of simulation results, obtaining the safe reliability level of the structure by seismic action, and seismic safety evaluation of the frame is completed.

最后，运用有限元程序ANSYS对爆破地震动作用下一个两层框架结构进行了随机振动分析，为了进行对比，这里也对结构受天然地震动作用进行了随机振动分析，得到了两种地震动作用下结构响应的位移场、速度场和应力场的变化情况，分析了爆破地震动和天然地震动对建筑结构物破坏机理的不同；应用数值模拟的结果对该两层框架结构进行了动力可靠性分析，得到了其在地震动作用下的安全可靠度，完成对该框架的爆破地震安全性评估。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。