The application of time optimal control method switched by time is discussed.

On the moment method for a class of time optimal control

一类快速控制问题的矩量方法

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Design of Time Optimal Temperature Control Systems

温度时间最优控制系统设计

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Through the analysis of the work condition of the circuit breaker, summarizes the operation of the common fault circuit breaker when, determined the key monitoring parameters such as points off average speed, route, closing time and opening time.

研究通过深入分析ZN42-27.5型真空断路器的工作状态，总结断路器运行时常见故障，确定了真空断路器分合闸平均速度、行程、分合闸时间等关键监测参数的提取方法。

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Since the time of opening and reform, the economy in Pan-Pearl River Delta has increased enormously. However, some issues are merging in many aspects such as low incomes per capita and extensive pattern of economic growth.

改革开放后，泛珠三角区域的经济获得了极大的增长，但是存在人均收入低、以粗放型增长为主等重大问题。

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The academic bases of optimal control method are developed. We study time of opening air valve or closing air valve in detail. On the application of the air vale clutch for the displacement type craft with water-jet propulsion

推导了最佳控制方法的理论依据，对关闭气阀时刻和开启气阀时刻的选取进行了深入的理论研究。排水量型喷水推进艇应用通气阀离合器的研讨

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Exploring the demographic character ( age, sex, educated level and so on) and customer's purchase behaviors ( amount of bank account, time of opening an account and so on) influences the service quality.

研究顾客人口统计特征（年龄、性别、受教育程度等）和顾客的交易行为（开户银行的个数、开户时间长短等）对服务质量的影响。

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In addition, all customers who are present at the time of opening will receive a rain check for one Black Friday promotional product if they purchase at least$ 100 worth of other products.

除此之外，如果大爷们当天至少买超过100美元产品，我们会发给这些顾客绝对可以买到特价商品的凭证，让大家都可安安稳稳的买特价产品。

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It is the first time the opening ceremony of a big athletic meeting is held outside stadium and water will be an important and innovative element of the ceremony.

水与火的交融，将是广州亚运会开幕式展现给世人的最大神韵。

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Hemodynamic changes, the time to opening eyes on commond and recovery from anesthesia were better in B group than in A group ( P < 0.05).

B组血流动力学变化幅度，呼之睁眼和术后苏醒恢复状况均优于A组（P

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Consequently, in the time of opening the capital account, this country should focus on the basic conditions for the economic development and carry out the steady, gradual implementation.

因此，一国在进行资本账户开放的过程中，首先要着力发展经济基础条件，实施稳步、渐进式的开放。

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However, in some mountain tunnel with small traffic volume in the absence of vehicular traffic time still opening lamps, there are still a waste of energy.

但在一些交通量不大的山区隧道，在无车辆通行的时段依然开着灯具，还存在着电能浪费。

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that the trade agreement of our time is opening up these intergenerational pipelines of wisdom so that we can all learn from each other.

我们这个时代的商业协定打通了这些代间智慧的管道，于是我们都可以彼此学习。

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In this posting we are going to compare the Metro at the time of opening with the Metro at the moment of Soviet government change.

在这个贴子，我们要比地铁的开放与地铁的那一刻，苏联政府改变。

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The class of situation and policy is one of compulsory courses as ideology education and it plays an important role though the time for opening is not long.

形势与政策作为一门高校大学生思想政治理论必修课程，虽然开设的时间不长，但其作用不容忽视。

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Globulars transport us mentally through time, opening our eyes to the rich layering of history in the heavens.

球状星团运载著我们的心智，穿越时空，为我们开启了探究宇宙丰富历史的眼睛。

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This equipment completes the opening work automatically, does not need ahead of time the opening, the efficiency enhancement.

该设备自动完成开孔工作，无需提前开孔，效率提高。

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Having learned from his previous experience, the manager wasted no time in opening the second envelope.

有了上次的经验，总经理马上就拆开了第二个信封。

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At the same time of opening up, the government allowed private banks enter in financial industry.

对外开放的同时，金融业也对内开放，允许民营银行准入。

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Inquiry to Technical Mesures at the Time of Opening the Closed Forest

封山林分开禁时技术措施的探讨

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This is called every time an opening tag is encountered in the XML document.

在XML文档中每次遇到开始标记时都会调用它。

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