“浮标”造句

航道有浮标表示.
The channel is marked by buoys.

声纳浮标允许只以一艘船来记录折射剖面.
The sonobuoy permits recording a refraction profile with only one ship.

他看到印奇角礁石上那浮动的浮标.
He saw the buoy floating above the Inchcape Rock.