Abstract : the limitations to the discharge of ship ballast water set by imo raise new problems in the design of ship ballast piping & ballast tank construction . a system through which ballast water can be flow - through exchanged is designed and some other suggestions to solve the problems are provided 文摘: imo对船舶压载水的排放限制给船舶压载管系和压载舱室的设计提出了新的课题，文中设计了以喷射泵的抽吸作用进行循环更换压载水的压载系统，为解决相关问题提供了若干建议和思路。
