1.
air-gap asymmetry protectio
气隙不对称保护装置
2.
protection against unsymmetrical load
不对称负载保护装置
3.
Intelligent Stainless Steel Valve Ball Gas Protection Welding Device Development
智能化不锈钢阀球气体保护焊接装置研制
4.
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。
5.
protection factor of protective device
保护装置的保护因数
6.
The Device of Protecting Current by Adjusting Circuit Breaker
调节断路器不同大小保护电流的装置
7.
Install head restraint.
安装头部保护装置。
8.
Note: Air Gap Drains are not designed to collect the full discharge capacity of the relief valve.
注意：气隙排放装置不适用于收集安全阀的所有排放。
9.
Influence of communication channel time delay on microcomputer-based relay protection
通信通道时延对微机保护装置的影响
10.
Remove L shape bracket from one side of air gap drain.
从气隙排放装置的一侧拆卸l型支架。
11.
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
12.
" Graphical symbols for electrical diagrams--Switchgear, control-gear and protective devices"
GB/T4728.7-1984电气图用图形符号开关、控制和保护装置
13.
Analysis and Protection Against the over Voltage in the Electric Railway Reactive Compensation Equipment;
电气化铁路无功补偿装置的过电压分析与保护
14.
Application of RCD in Electrical Fire Fighting
剩余电流保护装置在电气火灾防范中的应用
15.
Research on pneumatic servo system of preventing surge device of turbocharger unit
涡轮增压机组防喘保护装置气动伺服系统研究
16.
Protection of Asymmetric Hydroxyl of 5-Bromo-2-hydroxyphenylmethanol
5-溴-2-羟基苯甲醇的不对称羟基保护
17.
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零序电哩向保护装置
18.
pilot-wire protectio
辅助导线纵联保护装置