Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/32b9ffe18a548c1fc0fd9990bcd3b0db.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 electromagnetic time delay relay例句_electromagnetic time delay relay英汉例句_electromagnetic time delay relay双解例句_沉淀汉英词典
Time relay is a use of electromagnetic principle or mechanical theory to realize delay control control electric appliance. 時間繼電器是一種利用電磁原理或機械原理實現延時控制的控制電器。