“four-rotor drone”的概念、定义、翻译、参考文献-科学参考

单词	four-rotor drone
释义	four-rotor drone Encyclopedia 工学智能机器人释 four-rotor drone四旋翼无人机一种具有四旋翼，能够实现垂直起降、自由悬停，可适应各种速度及各种飞行剖面航路的飞行状况的无人机。
随便看	hydraulic seal hydraulic sealing effect hydraulic servo-motor hydraulic servomotor hydraulic servo-system hydraulics experiment hydraulic ship Lift hydraulic shovel hydraulic simulation of fishway hydraulics of pipe flow hydraulic spinning wheel hydraulic sprayer hydraulic spray seeding Hydraulics Research Wallingford Limited， HR Wallingford hydraulic structure hydraulic structure discharge measurement hydraulic structure engineering hydraulic support hydraulic system hydraulic system flight test hydraulic system ground test with an aircraft hydraulic system pressure control hydraulic tappets hydraulic-test hydraulic throttle valve

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。