短語詞組短語ball spar buoy 球頂桿浮標(biāo)spar buoy WESTBANK 桿型浮標(biāo)cross spar buoy 十字桿浮標(biāo)manned spar buoy 海洋觀測浮塔spar type mooring buoy system 桅式單浮筒系泊系統(tǒng)diver 's spar buoy 潛水員柱狀浮標(biāo) 返回 spar buoy