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Current differential protection is one of the first choices for main protection of EHV transmission lines,so it is worth to research to improve the reliability and sensitivity of line current differential protection.

华中科技大学电气与电子工程学院，湖北省武汉市 430074电流差动保护是超高压线路主保护的首选之一，提高线路电流差动保护的可靠性和灵敏性是一个值得研究的问题。

Carefully studied the "Privacy Act" from the United States, Japan's "Personal Information Protection Act","Personal Data Protection Act" from Chinese Taiwan, into a personal information protection in our country should comply with several principles.

并认真研究了美国的《隐私权法》、日本的《个人资讯保护法》、我国台湾地区的《个人资料保护法》，归纳出我国在个人信息保护中应遵守的几大原则。

Based on the current-rising-rate protection and current increment protection, the principle of DDL protection as well as its action equation is presented.

以电流上升率保护和电流增量保护为基础，提出了一种新型的DDL保护方法及整定原则，并推导出了完整的动作方程。

As a fairly complicated element protection device, transformer differential protection device is one of the essential carriers to detect the hardware structure of protection devices and the rationality of its algorithm.

作为比较复杂的元件保护装置，电力变压器差动保护装置是长期以来检验保护装置硬件结构和保护算法的重要载体之一。

On the basis of the analysis to the short circuit malfunction in domestic underground high voltage power network the paper deeply studied the relevant protection principle and the approach for improving the sensitivity and reliability of short circuit protection in underground high voltage power network designed the new type computerizable protection scheme of selective and rapid short circuit in underground high voltage power network with computer communication and logic identification technology Computer .

在分析我国井下高压电网短路故障的基础上，深入研究相关的保护原理及提高井下高压电网短路保护灵敏度和可靠性的方法，设计出新型的利用计算机通信与逻辑识别技术的井下高压电网微机选择性速断短路保护方案，将微机保护应用于煤矿井下高压电网，通过多机通信，逻辑判断判定线路故障段，从而做到快速的，有选择性的切断故障线路，避免煤矿井下高压电网因越级跳闸而造成大面积停电。

First, the company tapping chuck Series Products: 1, S-type precision attack dual-use overload protection drill chuck series 2, Z-type drill chuck attack torque protection 3, L-type quick-style tapping chuck / L-cone-style fast tapping chuck 4, G-type torque protection of tapping chucks 5, T Series integration Tapping chuck 6, J-type floating tapping chuck 7, F-type full-floating silk attack folder the first 8, W-type import tap tapping chuck.

一、公司攻牙夹头系列产品：1，S型精密攻钻两用过载保护夹头系列2，Z型钻攻扭矩保护夹头3，L型快捷式攻丝夹头/L型内锥快捷式攻丝夹头4，G型扭矩保护攻牙夹头5，T系列一体化攻丝夹头6，J型浮动式攻丝夹头7，F型全浮动丝攻夹头8，W型进口丝锥攻牙夹头。

The influence of soil-erosion on dry farming in Sichuan was reviewed, and the target of soil protection in agricultural region, the important zones for soil protection in the province, the grounds and main points of technology for soil protection were proposed in this paper.

本文论述了土壤侵蚀对四川旱地农业的影响，提出了农区土壤保护的目标、壤保护的重点区域和土壤保护技术的依据和要点。

Accordingly, the hole opened the entrance door of product requirement of technology of Chinese energy-saving environmental protection, for China market of energy-saving environmental protection brings tremendous business chance, also offerred the market with huge potential and superexcellent development opportunity to product of domestic and international technology of energy-saving environmental protection and manufacturer.

因此，洞开了中国节能环保技术产品需求的大门，为中国节能环保市场带来巨大的商机，也给国内外的节能环保技术产品及厂商提供了潜力巨大的市场和绝佳的发展机会。

From the transformation of conception, from the more easily applying conditions of the Environmental protection exceptional clause and the allowing of extraterritoriality to certain extent, we can know that the Environmental protection exceptional clause comes to more and more favoring the environmental protection.

无论从理念的转变、援用条件的放宽、治外法权的松动上无一不透露出环保例外条款朝着有利于环境保护的路径发展的讯息。

Sixth, the protection of measuring success mark, establish and improve the protection of the measurement system signs, variable free for paid custody custody, and carried out experiments measuring the registration marks of property rights for the protection of the national measurement of accumulated experience signs.

第六，测量标志保护工作有声有色，建立完善了测量标志保护制度，变无偿保管为有偿保管，并开展了测量标志产权登记试点，为全国测量标志保护积累了经验。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。