Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/e7e6bbb7376153298d13726ca1a86232.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 clearing relay例句_clearing relay英汉例句_clearing relay双解例句_果味酸柯林斯词典
Main duties of relay protection are correctly and quickly judging and clearing system faults, which greatly derive voltage sags in a distribution system. 系統中大部分電壓跌落由故障引起，快速可靠地判斷竝切除故障是繼電保護的主要職責。