switch transaction的意思|示意

The protocol switch is transparent for all the participating services of a business transaction.

协议转换对于业务事务的所有参与服务是透明的。

If transaction logging is used for backups, use this switch only before the full backup schedule (once a week).

如果事务日志用于备份，只在完全备份计划(每周一次)之前使用此开关。

Switch transaction devices are the important ones to transport safety and efficiency.

道岔转换设备是直接关系到行车安全及运输效率的重要设备。