timer

Replacment of the manual timer by the remote controller for a bedside X-ray machine;

床边X线机手控限时器改用遥控操作

inverse-time definite time limit relay

反时-定时限继电器

definite time limit distance relay

定时限远距离继电器

proportional time-limit distance relay

比例限时远距离继电器

it impedance relay

反比时限阻抗继电器

time delay relay

延时继电器时间继电器

induction disc type inverse-time overcurrent relay

感应圆盘式反比时限过载流继电器

high common low relay

高限、正常、低限继电器

delay thermal over-current relay

延时热过电流继电器

DC electromagnetic type time relay

直流电磁式时间继电器

Single input energizing quantify measuring relays and protective equipment with nonspecified-time

GB/T15633-1995非定时限单输入激励量的量度继电器及保护装置

sequence restart timer

顺序重启时间继电器

bimetal time delay relay

双金属片延时继电器

duration of relay operation

继电器动作持续时间

dial time relay

刻度盘式时间继电器

relay armature hesitation

(继电器)衔铁瞬时延迟

extremely inverse current relay

反时限电流继电保护装置

Study and Design of Powerdown Time Delay Relay

断电延时型时间继电器的研究与设计

instantaneous electromagnetic overcurrent relay

瞬时电磁式过电流继电器