“主航道”造句

从他们坐的地方就能看见主航道.
From where they sat they could get a glimpse of the main stream.

暴风雨使货船偏离了主航道.
The storm has driven the cargo ship off of its main course.

主航道乙段从11号灯浮标到22号灯浮标.
Main Channel Part B is from light buoy NO . 11 to NO . 22.