waterline length水线长度;水线长;船体水线长
waterline network给水管网
waterline beginning设计水线始段;水线前段
Waterline Size输水管尺寸
waterline polynomial水线多项式
waterline attack水线侵蚀
fresh waterline淡水吃水线
final waterline最终水线;最终平衡水线
construction waterline设计水线
N-COUNT（可数名词） The waterline is a line, either real or imaginary, on the side of a ship representing the level the water reaches when the ship is at sea. 吃水线 [usu sing]
Ray painted below the waterline with a special anti-rust paint.
雷用专门的防锈涂料涂船的吃水线以下的部位。