Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/81986d003dc85debce79b8215c62a26e.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 electromagnetic time delay relay是什么意思，electromagnetic time delay relay的翻译，electromagnetic time delay relay音标、读音、用法和例句_贰靶汉英词典
Time relay is a use of electromagnetic principle or mechanical theory to realize delay control control electric appliance. 时间继电器是一种利用电磁原理或机械原理实现延时控制的控制电器。