“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	household contract responsibility system household contribution compensation Household degree be divided in ancient time of china for the taxation household disposable income household enjoying the five guarantees Householder Householder matrix Householder method Householder transformation household gas cooker household income，expenditure and living condition survey household laundry detergent household population investment household records household register household register backed with red silk household registration household registration administration household registration correction household registration modification household registration population household-registration system household savings households consumption expenditure households operating income

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。