单选题

THE DISTANCE MEASURING EQUIPMENT LOCKS ON AT 5 MILES. 测距设备(测距机简称 DME)锁定在5英里处。

ALOCK ON (v)LOCKS ONLOCKED ONLOCKED ON (常指使用用雷达跟踪)锁定(v)

BTo find and stay on a target or signal automatically 自动找到目标或信号并持续跟踪

查看答案

正确答案：A （备注：此答案有误）

相似试题

单选题

The VRM distance display will show the exact ___ to the target.A. distance B. direction C. angle D. altitude

答案解析
单选题

The distance between the edge of the panel and the partition must not be more than 0.05 mm.

答案解析
单选题

It covered the distance in 28 hours ____________________________ the trains six days.

答案解析
单选题

The disposal into the sea of glass, packing materials within special areas, .A. the distance from the nearest land is not less than 6 nautical milesB. the distance from the nearest land is not less than 12 nautical milesC. the distance from the nearest land is not less than 24 nautical milesD. is prohibited

答案解析
单选题

The minimum jack closed height must be less than the distance between the fitting and the ground when the aircraft is on its wheels.

答案解析