the mechanical wrench can make the torque more accurate and can also preset the torque by adopting the structure;

just asking for permission to take off can involve days of bureaucratic gauntlet-running, and still end in rejection.

而光申请起飞的许可证就要花费数天跑手续，最后还是难逃被拒绝的命运。

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now, listen, said the man. i'll let you know that the queen of england gave me permission to take off my jacket here.

“那现在你好好听着”，男士说道，“让我告诉你，是英国女王特许我在此脱下我的夹克衫”。

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general technical specification for mechanical splicing of bars

钢筋机械连接通用技术规程

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research on activation effects and mechanisms of phosphatic manure in soil under the eucalypt plantation in leizhou peninsula

雷州桉树人工林下土壤磷肥活化效果及机理研究

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study on effects and mechanisms of applying an activated phosphatic manure to citrus grandis osbeck

沙田柚树施用活化磷肥的效果及机理研究

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minimum polynomial of multiple sampling sequence

多重采样序列的极小多项式

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the methods of elementary transcendental for solving minimum polynomial

求矩阵最小多项式的初等变换方法

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shockproof structure adhesive for car

汽车用防震次结构胶

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cover letter is printed on good quality bond paper that matches your resume.

求职信打印纸张良好，能和简历纸张相配。

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the development of electric power has been entering the stage of gigantic power-network, great generating unit, high voltage and high automation, calling for the high standard of security of power system. this paper puts forward pieces of suggestion in this regard.

我国电力发展进入了大电网、大机组、高电压、高自动化阶段，对电力系统的安全要求越来越高，本文就电力系统的安全及其应对策略提出了几点自己的看法。

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it mainly includes excitation voltage generating unit, the voltage and current detection unit, displacement detection unit, communication unit, the motor drive unit, the alarm output, and the microcontroller system peripheral circuit and so on.

其中主要包括激励电压产生单元、电压电流检测单元、位移检测单元、电机驱动单元、通讯单元、报警输出和单片机系统外围电路等。

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the generating mechanism of voltage and current peak in buck converter used for stimulating arc-excited ultrasonic is explained briefly, and then several common used measures to restrain the voltage and current peak are discussed in detail.

分析了应用于电弧超声激励的Buck变换器电压、电流尖峰产生机理，讨论了几种常见的电压电流尖峰抑制措施；

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the design goal of this system, which is generating stable output voltage from a large input voltage range and operation with high efficiency in full load range, was successfully realized.

在较大的输入电压范围内，提供稳定的输出电压；在全负载范围内高效率工作的预期设计目标均以实现。

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on the basis of introducing the structure and analyzing the principle of sx421 automatic voltage regulators, this paper applies them to the generating unit excitation voltage system.

介绍和分析了SX421自动电压调节器的结构和原理，在此基础上，本文将其应用于发电机组励磁调压系统。

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a new method of fault location for distribution feeders based on the aerial mode component of fault generating current and voltage traveling waves is discussed.

确定利用双端行波故障测距原理实现配电线路故障定位。探索综合利用故障初始电流、电压行波线模分量实现配电线路双端故障测距的新方法。

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plasma opening switch ( pos) has good advantages of inducting large current, opening circuits fast and generating high voltage. it has become one of the critical components in inductive energy storage pulsed power technique.

等离子体断路开关（POS）因其可传导大电流、快速断路并产生高电压而成为电感储能脉冲功率技术的关键部件。

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using the parallel electronic voltage stabilizer stabilizes output voltage at high rotate speed, and solves vehicle ′ s permanent-magnet generator's problem of generating stable voltage at wide speed and wide load.

采用并联式电子稳压器稳定高转速时的输出电压，解决了车辆用永磁发电机在宽转速、宽负载范围内输出电压保持稳定的问题。

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technique of generating charging voltage for color poster ink-jet printing

彩色广告喷墨打印机充电电压驱动技术

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a marx circuit generating high voltage nanosecond pulse

一种产生高压纳秒脉冲的Marx电路

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in this paper, the basic principle of generating voltage flicker signal is described and the relationship between the actual generated signal and the given signal is discussed.

本文阐述了电压闪变信号发生的基本原理，探讨了发生器实发信号与设定信号之间的关系。

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