spar buoy

常見例句

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