step-by-step relay 步进式继电器 ; [通信] [电] 步进继电器
two step relay 双级继电器
two-step relay 丙级动作继电器 ; [电] 两级动作继电器
two-step-relay turntable 两阶段继电器
out-of-step relay 失步继电器
Phs-angle or out-of-step-relay 相
out-of-step relay step out relay 失步电驿
out of step relay 失步保护 ; 失步继电器
step by-step relay 步进式继电器
The group also plans to follow the Olympic torch relay, which will step off in Athens this March.
该组织还计划跟随将于明年3月从雅典开始的奥运会火炬接力。
Control case with the relay of PLC replacing old equipment, make produce renew, have given some replacing step and method.
用PLC替代老设备的继电器控制箱，使产品更新换代。给出了替代的一些步骤和方法。
This paper researches the testing requirement of voltage and current when relay closed or opened if the relay loaded AC single phase separate step motor.
本文研究交流单相异步电动机作为继电器负载时，继电器闭合与分断时电压与电流的试验条件。
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