Many United States companies have made the search for legal protection from import competition into a major line for work.
许多美国公司已经把寻求法律保护以避免进口竞争变成一项主要工作。
Somewhere along the line, holiday tipping went from an optional thank-you for a year of services to a Mafia-style protection racket.
一路走来，节日小费从对一年的服务表示感谢的选择变成了黑社会性质的勒索保护费。
Yet for many countries, with such a large share of households living precariously near the poverty line, it is the poor and vulnerable who need protection most.
但对多数国家来说，生活在贫困线边缘的家庭在总人口中占了很大比例。这些贫困和脆弱的人口是最需要保护的。
For individuals personal protection against mosquito bites represents the first line of defence for malaria prevention.
个人防护蚊虫叮咬则是预防疟疾的第一道防线。
It contains, obviously, public-spending economies, cuts in some departments, efficiency savings in others, but protection of the front-line services in health and education and policing.
它很明显的包含了，公共消费经济，砍掉一些部门，其他其他部门的效率，但是保护健康、教育、警察等一线服务行业。
WHO has despatched a further 500 kg of personal protective equipment and other supplies to assist in the immediate improvement of infection control in hospitals and the protection of front-line staff.
世卫组织已进一步发送500公斤个人防护设备和其它用品以帮助立即改进医院中的感染控制和保护第一线工作人员。
Perhaps not, but it's still going to offer your site protection, and that's the bottom line.
或许不是，但仍然会提供站点保护，这也是底线。
Therefore the research on new principle of protection and adaptive auto-reclosing technique for UHV transmission line is of great practical significance.
因此研究特高压输电线路的继电保护新原理及自适应重合闸技术具有重要的现实意义。
This area is particularly vulnerable because it is often prone to mechanical damage but derives no protection from an anode system being above the water line.
此区域特别易受损因为容易产生机械损伤，但是却无法得到吃水线以上的阳极系统的保护。
A new high speed protection criterion for high voltage transmission line based on the wavelet transform of transient voltage signals from the two ends of the line is presented.
提出了一种基于双端电压暂态信号小波变换的高压输电线路快速保护算法。
Spike Protection Modes: Line to neutral, neutral to ground, line to ground.
穗保护模式：行至中性，中性接地，接地线。
The main development trend of high voltage transmission line's protection is the line fiber optical differential protection.
光纤电流差动保护是高压线路主保护的发展趋势。
Because of the current on the shunt reactor, traditional traveling wave differential protection cannot be applied to transmission line with shunt reactor.
由于并联电抗器两侧的电流发生变化，传统的行波差动保护无法应用于带并联电抗器的输电线路。
The research on the protection device for transmission line based on floating-point digital signal processor (FDSP) is the theme of this paper.
本论文是围绕基于浮点数字信号处理器(fdsp)的线路保护测控装置的研究这一中心任务而展开的。
Wear head protection for activities such as bicycling and in-line skating.
在进行自行车和室内溜冰这类运动时穿戴头部防护装置。
An optimal interest equilibrium among providers, producers and users of information should be seeked out in copyright protection of on line information.
网络版权保护应在信息生产者、信息使用者和信息提供者之间寻求最佳的利益平衡。
The paper analyzed in detail that how to improve the motional success rate of grounding protection or automatic line selection device, and gave the concrete Suggestions.
本文对如何提高微机接地保护或自动选线装置的动作成功率，进行了比较系统和详细分析，提出了具体建议。
A new countermeasure to current transformer (TA) saturation, namely, current polarity comparison method, for differential current protection of transmission line is proposed.
提出了一种适用于输电线路差动保护抗电流互感器(TA)饱和的新方法——电流极性比较法。
Presents a realization method of digital line differential protection.
介绍了一种数字式线路差动保护的实现方法。
Protection against motor over - load usually adopt thermal relay, but protection against line over - load usually adopt long delay over- current release of circuit- breaker.
电动机过载保护通常采用继电器，而配电线路过载保护多采用断路器的长延时过电流脱扣器来完成。
The results of simulations and tests proved that this algorithm possesses excellent performance and is suitable for EHV transmission line protection.
结果表明，该算法具有良好的高频特性，适用于高压和超高压输电线路的距离保护。
The CB auxiliary panel will be provided for each 500 kV line, Which will include circuit break auxiliary protection. ect.
将在每条500千伏线路上安装CB辅助面板，包括断路器辅助保护等。
A new technique for long transmission line protection based on the balance of energy principle is described in this paper.
提出了一种应用能量平衡关系实现远距离输电线路保护的新原理。
Let them live in the vicinity of they's house, is also live in the village, hence this is the protection the villager's a barricade line.
让他们住在自己家附近，也就是住在村口，于是这就是保护村民的第一道防线。
This article represented in detail the application of DSZ2 to line protection through some application examples and proposed the suggestion on the development of its auxiliary protection functions.
本文就综合继电器DSZ2在线路保护的应用实例作较详尽的阐述，并提出有关其辅助保护功能开发的建议。
The criterion of protection is deduced in mode-domain using the theory of line with distributed parameters to eliminate the effect of line parameter distribution on protection.
并从分布参数线路的相关理论出发，推导出了模量形式的保护判据，从原理上消除了线路参数分布性对保护的影响。
The paper introduces some relevant contents about failure protection in regulations and countermeasures, analyzes the startup logic of line failure protection and transformer failure protection.
介绍了有关规程和反措对失灵保护的要求，分析了线路失灵保护和变压器失灵保护的起动逻辑。
Exploring the new theory and approach of transmission line protection is the key problem in the field of protection.
探索新的保护原理和方法以提高输电线路保护的性能是继电保护研究领域中的一个重要课题。
Exploring the new theory and approach of transmission line protection is the key problem in the field of protection.
探索新的保护原理和方法以提高输电线路保护的性能是继电保护研究领域中的一个重要课题。
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