沉箱基座整平
leveling by furnish(投入整平)
leveling by gravity(重力整平)
leveling by horizontal force(水平力整平)
leveling by pull leveling-plate(整平板拖曳)
leveling by rubble bed(拋石整平)
leveling by tug leveling-plate(整平板拖航)
leveling by vertical force(垂直力整平)
leveling by vertical vibration(垂直振動整平)
leveling by vibrate leveling-plate(整平板振動)
rubble bed leveling craft(整平船)
underwater bulldozer(水中推土機)