Back-up wires on a towed vessel provide().
A、a factor of safety
B、additional strength
C、a distribution of the towing load
D、All of the above
A、a factor of safety
B、additional strength
C、a distribution of the towing load
D、All of the above
A、communications in the whole system will stop B、the global system will be damaged C、the back-up one will take its place D、the whole system will not work
A、a coast station/a ship station B、an EPIRB/a SART C、ARQ/FEC D、a back-up satellite/a land SAR unit
A、Back up the SUS folder that contains synchronized content. B、Back up the folder in which the SYSAdmin site was created. C、Back up the System State data fro the Windows Server 2003 computer. D、Back up the IIS metabase
A、First, use the Backup utility to back up the System State data. Then, use the IIS administration tool to back up the default Web site. B、First, use the IIS administration tool to back up the default Web site. Then, use the Backup utility to back up the System State data. C、First, use the IIS administration tool to back up the IIS metabase. Then, use the Backup utility to back up the IIS metabase file, the default Web site, and the content storage location. D、First, use the Backup utility to back up the IIS metabase file, the default Web site, and the content storage location. Then, use the IIS administration tool to back up the IIS metabase.
A、输出端有短路现象 B、主机散热片温度过高 C、逆变器上之保险丝断裂,或IGBT模块异常 D、在BACK-UP电池放电状态下,因电池消耗造成低电池电压锁机 E、紧急停止开关被激活