输入、输出变压器布置不合规范。可变电容器最好能用空气可变,为避免机振最好把方向转90°安装。


1654 20-03-16 12:14


输入、输出变压器布置不合规范。可变电容器最好能用空气可变,为避免机振最好把方向转90°安装。

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Fatal error: Uncaught PDOException: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry '' for key 'user_token' in /home/wwwroot/17bb2023/web/system/application/pdo.class.php:46 Stack trace: #0 /home/wwwroot/17bb2023/web/system/application/pdo.class.php(46): PDO->query('INSERT INTO n4u...') #1 /home/wwwroot/17bb2023/web/system/application/session.class.php(61): n4u\application\pdo\pdo_mysql->query('INSERT INTO n4u...') #2 [internal function]: n4u\application\n4u_session\N4u_session->write('pg5m8esf6ugbpm4...', 'forum_user_grou...') #3 /home/wwwroot/17bb2023/web/system/application/session.class.php(114): session_write_close() #4 [internal function]: n4u\application\n4u_session\N4u_session->__destruct() #5 {main} thrown in /home/wwwroot/17bb2023/web/system/application/pdo.class.php on line 46