振动式调节器 vibrating regulator
电磁振动式调节器 electromagnetic regulator ; [电] electromagnetic vibrating type regulator ; chaerge indicator relay
双节电磁振动式调节器 double stage voltage regulator ; single stage voltage regulator
振动式电压调节器 oscillating voltage regulator
发动机振动信号调节器 engine vibration signal conditioner
应用推荐