半圓形巡航空層
semi-circular cruising level
车辆任选的巡航开关
vehicle option cruise switch
车辆自适应巡航控制
vehicle adaptive cruise control
adaptive cruise control
成军巡航后修护时间
post shakedown availability {= PSA
大长细比巡航导弹
missile with large slenderness ratio
低巡航速度控制调整限度
low cruise control speed set limit