查询词典 track system

Electrical and mechanical control system, passenger and freight elevators, hydraulic lift, transport machinery, environmental protection equipment and machinery industries, such as security, rail, C-track, explosion-proof cables, Chen Shui-bian cables, sliding electric trolley cars, track-type tracks, such as electrical products .

兼营机电控制系统，客货电梯，油压电梯，输送机械，环保机械等产业设备和安全电轨，C型轨，防爆电缆，扁电缆，滑车型电轨，轨道式电轨等电器产品。

The effect of track irregularity on coupling vibration of vehicle-track-bridge system needs to be studied.

轨道不平顺对车轨桥空间耦合振动的影响是一个有待研究的问题。

It is predominant that this software engross a lot of system resources, and the track of the knifepoint can draw up the track of the drawing commendably.

本文采用的插补算法简便科学，只耗用相当少的系统资源，刀具轨迹能很好地逼近原图形轨迹。

Magnetic track technology is also researched in this thesis, and on this foundation, a high-accuracy, low-cost orientation track system has been developed, which is constituted of magnetic sensors and accelerometer.

本文还对磁跟踪技术进行了研究，并在此基础上，研制开发出一种基于磁传感器和加速度计，结构简单、低成本、高精度的姿态跟踪系统。

Based on the distributed multi-sensor track fusion system, it applies sequence disposal means, multi-sensor track fusion problem with feedback information, on the condition of correlated estimation, is studied, under the rule of minimizing the trace of estimation error covariance matrix, the corresponding fusion algorithm is proposed, also ,the analyse of the simulation is presented.

基于分布式多传感器航迹融合系统，采用序贯处理的方法，研究了相关条件下带反馈信息的多传感器航迹融合问题，在估计误差方差阵迹最小的准则下，导出了相应的融合算法，并进行了仿真分析。

It's also worthwhile to track your income in the same system that you track your expenses.

同样有意义的是，像记你的开支一样，把你的收入也记下。

The principles and steps of the methods were introduced, the sixth grade track ire-gularity PSD of U.S. railway samples in time domain were achieved by simulating trigonometric series respectively, the samples were taken as the inputting disturbances of a vehicle-track vertical dynamics model, the time response courses of vehicle system we- re obtained by numerical simulation.

介绍了国内外常用的轨道不平顺数值模拟方法的模拟原理和步骤，采用计算机仿真程序模拟出三角级数法生成的美国六级轨道不平顺谱时域样本，并以此作为车辆一轨道垂向动力学模型的输入激励，通过数值仿真得出系统的时间响应历程。

Based on new WuhanGuangzhou railway passenger dedicated line engineering practice,this paper introuduces the key technologies for the deformation monitoring, data management and analysis system, the prediction method and assessment criterion are put forward to determine the reasonable time of unballasted track laying to guarantee the quality of unballasted track.

以武广铁路客运专线为基础，系统地介绍了线下结构物沉降变形观测关键技术，数据管理与分析预测系统，提出了工后沉降的预测方法及评估条件与标准，合理确定无碴轨道开始铺设时间，以保证客运专线无碴轨道结构铺设的质量。

With the development of city viaduct track traffic and the increase of train speed in China, people have began to give more and more concern to the influence of vibration induced by viaduct track system to around environment.

随着我国城市高架轨道交通的不断发展，列车运行速度的不断提高，高架轨道交通系统的振动对沿线周边环境产生的影响越来越受到人们的关注。

This thesis investigates and analyzes ten colleges in Shandong Province randomly with the aids of some ways, such as documentary studying, questionnaire and statistics. The conclusion was drawn as following. Some teaching staffs can not definitely understanding teaching instruction. The students can not understand track and field education correctly. The track and field is seriously affected by the traditional teaching mode. The value outlooks change due to the effect of social surroundings. Teachers'teaching methods and practical education fall behind far more.The assessing system is misconducted. It is affected by the policy of students'enrichment in the colleges.

本文运用文献资料法、问卷调查法、数理统计法等研究方法，对山东省随机抽查的10所普通高校的体育课程田径教学进行了调查与分析，得到以下结论：部分体育工作者对教学指导思想理解不明确；学生在认识上有偏差；传统的教学模式与方法制约田径课的教学；受社会环境影响，价值取向发生改变；教师思维闭塞，实践教学滞后；教师在教学思想上有顾虑；教学考核形式单一，隐性评价空缺；场地、器材对选修项目的影响；体育教师的业务能力对选修项目有影响；高校扩招对体育选项课的影响。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。