流动性缺口率
当ND上出现VOR调谐标识符“M”时,表示(). ["VOR被自动调谐","VOR被人工调谐","VOR为备用调谐","VOR故障"]
在()模式下ONU对接收到的上行以太网帧的处理方式是为其加上一个网络层VLANtag;对于下行以太网帧ONU剥除其VLANTag。 ["VLAN透传模式","VLAN Trunk模式","VLAN标记模式","VLAN Translation模式"]
下面的哪个特效可以将画面的直角坐标系转化为极坐标系() ["Optics Compensation","Bulge","Polor Coordinates","Ripple"]
提供给EGPWS的ILS信号来自于(). ["MMR1","MMR2","MMR1或MMR2","MMR1和MMR2"]
流动性预测