The chart symbol indicating that the bottom is coral is ().
Coral atolls,or a chain of islands at right angles to the radar beam,may show as a long line rather than as individual targets due to ().
海图中Coral表示()
Which of the following is true about coral reefs?
下面哪种不是进行CORAL交换机3000M维护的方式?请选择()
在Coral交换机系统当中更新SIZ系统信息需要重启交换机系统。
长沙2号线Coral交换机型号是3000M。
Which of the following statements is not mentioned as serious consequences of coral loss?
Coral交换机的系统软件在系统运行当中不可以拔出。
Coral交换机在系统运行时,系统软件和软件狗切记不能拔下。