Making reserve protecting device, improving safe and reliable rate of replacing insulator for 110kV-220kV transmission circuit strain tower;
制作后备保护装置,提高更换110kV～220kV线路耐张杆塔绝缘子工作的安全可靠率
Research and Design on DSP Based Backup Protection Device for Transformer;
基于DSP的变压器后备保护装置的研究与设计
Research on and Application of Comprehensive Backup Protection in KHT12 Shaft Hoist
KHT12矿井提升机综合后备保护装置的研究与应用
Intelligent Integrate Backup Protective Equipment for Hoister of Mine Based on LabVIEW
基于LabVIEW的矿井提升机智能综合后备保护装置
Back-up protection units for relay protection failure in digital substation
数字化变电站继电保护装置失效后备措施研究
A Coordination Working Scheme of Back-up Protection and Automatic Safety Device
一种后备保护与安全自动装置协调工作的方案
It has overload protection equipment which insures the safe running of the equipment.
有过载保护装置，保证设备安全运行。
Equip expiration blowout saver and galloping saver, which can meet the particular demand of the oil/gas well.
配备断气熄火保护装置和飞车保护装置，满足油气井场的特殊要求。
The improved scheme of the automatic bus transfer device considering the main transformer protection
计及主变保护的备自投装置改进方案
protection factor of protective device
保护装置的保护因数
Disposition and Settings of Micro-computer Protection Device for Start/Standby Transformer
起动/备用变压器微机保护装置的配置及整定
Front and rear protective devices for passenger cars
GB17354-1998汽车前、后端保护装置
Exploration of coordination & allocation for 110 kV microprocessor-based transformer reserved protection
110kV主变微机后备保护整定及配置探讨
Install head restraint.
安装头部保护装置。
A space reentry vehicle that was armed with a ceramic shield.
重返大气层航天运载工具配备陶瓷保护层装置
Reliability and Effcctiveness of Design for Overload Protection Device of Hoisting Equipment
起重设备超载保护装置的设计可靠性与有效性
Nitrogen containers are equipped with pressure relief devices to protect from over pressurization.
氮容器装备有减压装置，以便在过压和可能的破裂时保护容器。
Oxygen containers are equipped with pressure-relief devices to protect from over pressurization and possible rupture.
氧容器装备有减压装置，以便在过压和可能的破裂时保护容器。
Analysis on the Effect of Different CT Installation Site to the Transformer Backup Relaying
主变压器接地后备保护CT安装地点变化对保护功能的影响
