特殊用法buoyancy pontoon1.(油工)浮筒dredger pontoon1.泥驳flooting crane pontoon1.起重船, 浮吊heavy pontoon1.起重船; 重型浮桥lifting pontoon1.打捞浮筒mooring pontoon1.系泊趸船, 浮码头salvage pontoon1.打捞浮筒self elevating pontoon1.自升浮箱submarine lifting pontoon1.潜艇打捞浮筒transporting pontoon1.运输趸船vehicle pontoon1.车辆运输驳船