parallel track arrangement 平行线布置
dead-end track arrangement 尽头线布置
Arrangement track 列车编组线
track carrier roller arrangement 履带托带轮布置
track tool arrangement 履带工具装置
arrangement of track 轨道布置
Fast track arrangement with air traffic control?
快速轨道安排，空中交通管制？
So you need to find out whether a certain agency specializes in business travel arrangement or not, whether it is experienced and has a proven track record of performance before making the selection.
因此你必须调查旅行社是否是专业从事商务旅行安排，是否有相关经验以及是否有一个良好的成绩记录，之后才能做出选择。
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