开关柜包括真空断路器，仪表，继电器等。
The switchgear includes vacuum circuit breakers, meters, relays, etc.
通过对SR70 A系列仪表及固态继电器的功能、特性介绍，揭示了SR70 A系列PID调节仪及固态继电器的鲜明优点。
The functions and characteristics of SR70A series PID controller and solid-state-relay are introduced, showing the excellence of these instruments.
从1983年开始，ENTES已经处于工业界保护继电器及数字仪表的领先地位。
Since 1983, ENTES has been in the forefront of the various protection relays and digital meter instruments industry.
应用推荐