常見例句The spar buoys also had baskets fitted at the top to improve visibility in hard weather conditions. 頂標是上下兩個黑色圓錐,錐底相對的,是東方位標志;上下兩個紅色圓錐,錐尖相對的,是西方位標志。The ship kept the buoy on her off side. 這條船在浮標的左邊。cross spar buoy 十字桿浮標manned spar buoy 海洋觀測浮塔I threw a life buoy to him when I saw his struggling. 看到他在掙扎,我給他扔了一個救生圈過去。 返回 spar buoy