port tugboat scheduling 港口拖轮调度
The port tugboat operation scheduling is a kind of parallel machines scheduling problem with special process constraint.
港口的拖轮调度过程是一类带特殊工艺约束的并行多机调度问题。
The tugboat towed the damaged ship into port.
拖船把坏了的船拖进港口。
Tugboat operation is the important part of the service system of the port.
港口拖轮作业是港口服务系统的重要组成部分。
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