但正如上述所说，对于工程项目物流，工序参数的变化主要是由不同装卸方法或运输路线的选择而引起的，一般难以找出各个参数间明确的函数关系；

But parameters of procedure in project logistics are changed with the choice of handling technology and location-routing and functional relationship of parameters is not obvious.

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对大物流工程项目类制造系统进行了定义。

This paper presents the definition of manufacturing system with large material flow engineering project.

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大物流工程项目类制造系统是以工程项目为中心的一类制造系统。

Engineering project manufacturing system with large material flow is a kind of manufacturing system focusing on engineering projects.

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