travelling salesman problem是什么意思

用法例句

The multipoint circuital measurement and display instrument of temperature are suited for multipoint measure of normal temperature (-50-℃～+150℃).

这里介绍的多点温度巡回检测显示仪表针对多点、常温的测量，实现多点温度的巡回检测、显示及报

Based on abundant experiences on circuit servicing of medical equipment in frontier defending military units,this paper discusses the significance of military medical equipment third-class servicing station again and provides solutions to some problems in work.

结合近几年三级维修站下边防部队巡回检修卫生装备的大量经验,对遇到的一些问题及解决办法做了一点小结,论述了三级维修站的重要性。