protection的例句大全

Quercus variabilis is a Quercus tree of Fagaceae, which is the one of widely distributed arbors, and played a huge role in local economic development and ecological balance of protection.

栓皮栎（Quercus Variabilis）属壳斗科栎属植物，是我国分布极为广泛的乔木树种之一，其在发展地方经济、保护生态平衡等方面发挥着巨大作用。

All these provide scientific basis for the usage and protection of oriental arborvitae forest.

为侧柏林的保护和利用提供了科学依据。

However, for single-phase-to-ground fault, the faulty line selection has been one of the major technical problems of the relay protection in power system because of the weak fault current, instable arc light and other reasons.

但由于NUGS单相接地故障的故障电流微弱等原因，接地故障选线一直是一大技术难题。

The paper recommends the principle and system arrangement, performance as well as potential application value of electric arc light protection on power supply and commutating system in alumina industry.

介绍电解铝行业供电整流系统电弧光保护系统技术开发的原理、系统配置、功能特点以及推广应用价值。

Development and Application of the Arc Light Protection on Power Supply and Commutating System in Alumina Industry

电解铝行业供电整流系统电弧光保护技术的开发与应用

Though the action was brought by a French archeologist Bernard Gomez, also head of the Association for the Protection of Chinese art in Europe, it received the tacit support of authorities.

虽然法庭行动是由法国考古学家、欧洲保护中华艺术联合会（Association for the Protection of Chinese Art in Europe）会长高明斯（Bernard Gomez）提起之，但它得到了中国官方默示之支持。

Internal machinery, automation equipment, power distribution to the wire connecting tube wiring protection departments.

机械内部 、 自动控制设备配电到电线管的连接部门之配线保护.

Comparative Study of Legal Protection on Copyright of Fine Art Works

美术作品著作权保护的比较研究

International Penal Law Protection of Art Works

美术作品的国际刑法保护

Discussion on fire protection design of Culture& Art Center in Xiamen city

厦门市文化艺术中心消防设计探讨

The paper describes the features and installation of the power supply arrestor and the signal arrestor, as well as the calculation and selection of the resistance of the grounded wire for effective lightning protection.

简单介绍电源防雷器和信号防雷器的性能和安装，以及接地线阻抗的简单计算和正确选用，达到有效防雷。

With reference to the knowledge of thundering and lightning,, this paper analyzed in detail the designing against lightning protection device and facility in explosive and dangerous environment, such as arrestor, earth lead, earthing device, special building, etc.

结合相关雷电知识，对爆炸危险环境建筑物的防雷设计，如接闪器、引下线、接地装置、特殊建筑物等防雷装置及设施的设计进行详细的探讨。

Study on lightning protection design of petrochemical plants Analysis on Lightning Hazard to the Equipments and Lightning Arrestment

石油化工装置防雷设计中几个问题的探讨东黄线站控设备雷击分析及防雷

Each Contracting Party shall accord to such investments, full physical security and protection.

缔约各方须给予该等投资全面实质保护及保障.

The main target for the protection of water conservation forest and its ecosystem.

其主要保护对象为水源涵养林及其生态系统.

The analysis and calculation on system frequency changing, oscillating and symmetrical fault offers reference for choosing arithmetic of digital negative sequence unbalance output in relay protection.

分析计算这2种方法在系统频率变化和振荡以及三相故障时的负序不平衡输出，为数字式负序滤过器的算法选择和继电保护中负序不平衡量的定值整定提供依据。

The Area of Section Choosing and Set-up of the Grounding Protection conductor for the Metallic Cable Tray System

金属电缆桥架接地线的截面选择及设置

Study on the Wild Arethusa Resource Protection and Development in Shennongjia

神农架野生兰科植物资源及其保护发展必要性的探讨

At the same time, the female condom also offers some protection from sexually transmitted infections.

与此同时, 女用避孕套也为预防性传播疾病起著保护作用(另见:女用安全套).

Design of Structural Parameters about Honeycomb Sandwich on ARMOR Thermal Protection Systems

ARMOR热防护系统蜂窝夹层板结构参数设计