2) Active gage protection
主动保径
3) active protection
主动保护
4) electric insulating valve
电动保温阀
1.
Several existing antifreezing measures are discussed, such as using special liquid as the work medium, keeping the water flowing through the heater in a high speed, adopting the fresh air fan, circulating pump and the electric insulating valve interlock, adding an electric heater and a dutyfan, and etc.
提出采用风机、循环泵和电动保温阀连锁、增设电加热器、加设值班风机等设施防止新风加热器冻坏的方法,并指出了各种解决方法的弊端,提出了在电动保温阀和新风机组之间的风管道底部设置旁通管和电动阀门,以及将电动保温阀与电动阀连锁来解决防冻的新思路。
5) main steam temperature down protection
主汽温突降保护
1.
Aiming at the service condition of the main steam temperature down protection,the paper presents an analytical discussion on its feasibility application,together with some personal views and suggestions of how to deal with problems which e.
襄樊电厂 3 0 0 MW机组在汽轮机 ETS(危急遮断系统 )中采用主汽温突降保护来取代锅炉 MFT(主燃料跳闸 )跳机保护 ,以保护机组设备安全和减少机组强迫停运次数。
6) active greenhouse
主动式温室
1.
In researching and designing solar energy conserving system in soil for active greenhouse, it adopts i.
在研究和设计主动式温室太阳能地下蓄热系统中，采用温度自记仪器，测试了室温及土壤中六个不同深度的温度数据，绘制了相关温度变化曲线，该曲线表明了主动式温室太阳能地下蓄热系统能有效提高冬季温室土壤的温度，并且减小了日温变化幅度。
补充资料：主动
①不靠外力促进而自动：主动关心同学。②能够由自己把握：争取主动。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条