street vendor[英][stri:t ˈvendə][美][strit ˈvɛndɚ]货郎; 形近词：Street vendor 双语例句 When the allocation method of element discrimination value is used in solving ordinary transportation dispatching as an issue of operational research and street vendor's load, the issues to be solved are different and so also the algorithms to be used and the programs to be invoked.元素判别值分配法在用于求解运筹学一般运输调配与货郎担问题时，鉴于两类问题求解的不同，故使用的算法与调用的程序也不同.