“history of air transportation”的概念、定义、翻译、参考文献-科学参考

单词	history of air transportation
释义	history of air transportation Encyclopedia 工学〔交通史〕释 history of air transportation 民用航空运输发展史使用飞机、直升机及其他航空器运送人员、货物、邮件等运输方式的发展历史。
随便看	plain river network region hydraulic calculation Plains Aborigines plain set plains in China plain sofa fabric plainsong plain stitch plain stitch jersey stitch plaintext plaintext attack plaintext space Plaint of Liangfu plain tricolour plain waterway regulation plain weave plain weave silk and damask on plain weave plakea Plakha plalar end plan Plana plan adjustment and market regulation Plan and Implement of Museum Exhibitions planar planar alignment

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