为了获得更快的故障转移时间，最佳配置是使用dms表空间和原始设备，甚至最好允许对磁盘的并发访问。
For faster failover time the best configuration is to use DMS tablespaces and raw devices, and even better allow concurrent access to the disks.
使用伏米，电流表和其他电子测量仪器和设备，检查和测试已安装电气设备及仪器，定位电气故障和检查其操作。
Inspect and test installed electrical equipment and apparatus to locate electrical faults and check their operation, using volt meters, ammeters and other electrical test instruments and equipment.
详细论述了正确使用电工式电能表检定装置时应注意的问题、常见故障及其排除方法。
Lucubrate the precautions, common troubles and troubleshooting methods in correct use of electrician type apparatus for calibrating electric energy meter.
应用推荐