A high speed traffic boat for shallow waters has been studied and designed.
研究设计了一艘适用于浅海油田的高速交通艇。
"You focus on things like boat traffic," she said.
“你会盯着渡船之类的东西看，”她说。
By 8 a. m. the water was crowded with boat traffic.
到八点时，水面上已是船满为患。
By 8 a. m. the water was crowded with boat traffic.
到八点时，水面上已是船满为患。
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