查询词典 keep under control

The monitoring and control system of air blower real-time detect parameters of power supply, control system, air blower, air pressure under mine. The monitoring and control system ensures the air blower working safely, and improves the management level. It is significant to the safety and management of mine.

煤矿风机工作状态监控系统对风机的供电系统、控制系统、风机、井下参数等进行实时检测，实现对煤矿风机工作状态的监督与控制，对保证风机的安全工作，提高煤矿的安全管理水平具有重要的现实意义。

Based on the theory of the control benefit driving capital allocation and the control arrangement under the special equity structure in Chinese listed company, this paper empirically studies the capital allocation resulting in control benefit firstly from fixed asset investment and equity merge.

基于控制权收益驱动公司资本配置行为的理论阐释，结合我国上市公司特有的股权结构及其导致的控制权分配格局，从固定资产投资和股权投资两个方面，对形成我国上市公司控制权收益的资本配置行为进行了实证研究。

Research content except inquire into industry investment continent control policy form, connotation and development process outside, and introduce control policy in classify control industry in high-tech industry, service industries, infrastructure industry because crowd forgather effect with market demand under, circuity west enters China develop.

本研究内容除探讨产业投资大陆管制政策之形成、内涵与演变过程外，并介绍管制政策中列为管制产业中之、服务业、基础建设产业因群聚效应与市场需求下，迂回西进中国之发展。

In addition, under information technology environment, the focus of internal control has turned from control of business process to the control of computer information system.

另外，在信息技术环境下，由于业务环节和交易方式的改变，内部控制的重心从对业务过程的控制将转向对计算机信息系统的控制。

To test the fluctuating asymmetry in fore femur, special vein L1 and hind wing under the stress and control, the resultshow that all traits except for L1 in first generation of control population demonstrated FA, and a majority of FA values were larger in treatment compare to those in control.

无论在处理种群还是对照种群中，随着筛选代数的增加，前足腿节、L1、后翅翅长的FA值均出现下降的趋势，将其与适合度各参数进行相关性分析后发现，处理种群中，后翅的FA4值与种群的存活率间存在显著的负相关关系(r=-0.64，p＜0.05)；在对照种群中，后翅翅长的FA3和FA4值与存活率间同样也存在显著的负相关关系(r=-0.61，p＜0.05；r=-0.63，p＜0.05)。

The results indicate a high control quality. This control strategy can meet the requirement of holdup control under the present experimental conditions.

实验证明，该方法的控制精度好，在当前实验条件下能够很好的满足控制要求。

By finding the solution to the model and constructing itsreachability graph and homogeneous Markov chain, the analytic results of the systemperformance under this control scheme are obtained. The relationship between performanceindex and control restriction is given. All this can provide a basis for quantitative analysisand evaluation of overload control property in digital exchanges

通过对模型求解、构造可达图及同构Markov链，推导出了这种控制方式下系统性能的解析结果，给出了它们与控制严密程度之间的关系，从而为定量分析和评价数字交换机过载控制特性提供了依据。

Design method of the electromechanical actuator controller based on the robust mixed H2/H* control theory is studied, taking advantage of the priority of the linear matrix inequation in solving the problems of the multiobject control, the robust mixed H2/H* control problem of the electromechanical actuator under the condition of parameter perturbation and external disturbance can be transformed to the solving of the linear matrix inequation.

研究了基于鲁棒H_2／H_∞混合控制理论的电动舵机的控制器设计方法，利用线性矩阵不等式在多目标综合控制问题求解方面的优势，将存在参数摄动及外部扰动时的电动舵机的鲁棒H_2／H_∞混合控制问题转化为线性矩阵不等式问西北工业大学博士学位论文题并进行求解。

An integral square performance criterion containing tracking error and control energy was defined. Spectral factorization to minimizing the performance index for different systems was applied and corresponding parameter tuning methods of PID controller was derived, which could be used to obtain optimal control performance under control energy constraint.

定义了一个包含跟踪误差和控制能量在内的积分平方性能指标，针对不同系统运用谱分解的方法最小化该性能指标，从而导出相应的PID控制器的参数整定方法，可使系统在控制能量约束条件下具有最优的控制性能。

The detail procedure is that induct the control parameter δ and η to get specific 3D scattered points sub sets under in some conditions,then evaluate each scattered points sub set to extract the control points,and build up the boundary which is formed by the control point.

具体的过程，是通过引入控制参数δ和η，将满足相应条件的3D散乱点划分到相应的子集合中，然后对各个散乱点子集合进行判断，提取其各个子集上的控制点，构造各个子集的控制点构成的边界。

World War II: Battle of Saipan - Americans take Saipan.

1944年的今天，美国在塞班战役中拿下塞班岛。

When the scorner, the rejecter of truth, has become presumptuous; when the routine of work in the various money-making lines is carried on without regard to principle; when the student is eagerly seeking knowledge of everything but his Bible, Christ comes as a thief.{DA 635.3

当讥诮和拒绝真理的人，到了任意妄为时，当追求财利者罔顾按道义经营谋利时，当学人正在兢兢业业地研究各种知识，而单把圣经丢在一边时，基督要像贼一样来临。