“external drag”的概念、定义、翻译、参考文献-科学参考

单词	external drag
释义	external drag Encyclopedia 工学喷管性能参数释 external drag外部阻力当飞行器做飞行运动时，流经喷管蒙皮的外部气流在喷管蒙皮上产生的力。是喷管性能参数中的一项。
随便看	soil and water conservation forest-grass measures Soil and water conservation in china soil and water conservation informatization soil and water conservation measures soil and water conservation measures monitoring soil and water conservation monitoring soil and water conservation monitoring in production (development) and construction projects soil and water conservation of grassland soil and water conservation of highway soil and water conservation of hydropower station soil and water conservation plan of production and construction projects soil and water conservation plan（scheme） soil and water conservation project on slope soil and water conservation regionalization soil and water conservation subsidy Soil and Water Conservation Supervision soil and water conservation supervision and management on production and construction projects soil and water conservation survey soil and water conservation technology in ancient China soil and water conservation tillage measure soil and water conservation tillage measures soil and water loss soil and water loss control law soil and water losses observation soil and water loss in China

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。