buoyn.浮标；浮筒；救生圈；救生衣v.使浮起；支持；鼓励；用浮标指示buoy installation浮筒安装buoyance constant浮力常数buoy mooring mark浮筒系泊标志buoyed hydrophone浮标水听器buoy displacement浮筒位移buoy with chequers方格浮标方格纹浮标Buoy Camera System潜望系统buoyed by the water浮在水面buoy failure report浮标损坏报告buoyance resistance抗浮