“非定期航班”的概念、定义、翻译、参考文献-科学参考

单词	非定期航班
释义	非定期航班 Encyclopedia 工学〔航空运输组织与管理〕释 non-scheduled services非定期航班由于临时性需求而增加的、不列在定期航班时刻表上，而是由航空公司或销售代理人通过自有渠道向外发布的、除定期航班以外的各种商业运输航班。
随便看	railway construction environmental protection railway construction survey railway container transportation railway control survey railway crane Railway Cultural Park in Xiamen railway data communication network railway dedicated communication system railway direct power supply traction network railway dispatch communications system railway ecological protection railway e-commerce railway electric power supply railway electric power supply system for highland railway emergency communication system railway emergency platform railway emergency rescue railway employee health management railway energy consumption during the operation railway engineering railway engineering geophysical exploration railway engineering survey railway environment noise railway environment vibration railway express for less-than-carload freight

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。