spar buoy
常见例句
- The spar buoys also had baskets fitted at the top to improve visibility in hard weather conditions.
顶标是上下两个黑色圆锥,锥底相对的,是东方位标志;上下两个红色圆锥,锥尖相对的,是西方位标志。 - The ship kept the buoy on her off side.
这条船在浮标的左边。 - cross spar buoy
十字杆浮标 - manned spar buoy
海洋观测浮塔 - I threw a life buoy to him when I saw his struggling.
看到他在挣扎,我给他扔了一个救生圈过去。 返回 spar buoy