The radar control used to reduce sea return at close ranges is the（）.<br>A:gain control<br>B:sensitivity time control<br>C:fast time constant<br>D:pulse length control

The radar control used to reduce sea return at close ranges is the（）.
A:gain control
B:sensitivity time control
C:fast time constant
D:pulse length control

出自：海船船员证

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10252937】个 (题库试题定时更新)