锚位浮标 anchor buoy ; Anchorage buoy

重返声控定位浮标 call-back marker buoy

水位浮标 level float ; [水运] telltale float

校位浮标 station buoy

定位浮标 locating buoy

标位浮标 watch buoy ; marker buoy

无线电指位浮标 radio beacon buoy

音波定位浮标 sonobuoy

应急无线电示位浮标 emergency position indicator radio beacon

位置浮标 Position buoy