cruisen.巡航；漫游； 游艇v.慢速行驶；乘船游览；游弋；巡游Cruise-Set-Speed定速器设定速度cruise passenger boat往返顾客船cruise missile system巡航导弹系统cruise on the Pacific在太平洋上巡航cruise control switch车速控制开关cruise control system巡航飞行控制系统cruise target missile巡航式靶弹cruise-out altitude出航高度Cruise Battle Missile巡航作战导弹cruise salving vessel巡航救助船型