“合格灭火直升飞机”的概念、定义、翻译、参考文献-科学参考

单词	合格灭火直升飞机
释义	合格灭火直升飞机 certified helitanker
随便看	spring cloth wind-up motion spring clutch spring coil spring coiling machine spring coiling machines and apparatus spring coil shank spring collar spring collet spring collet chuck spring collet holder spring compasses spring compression adjustment spring compressor spring conjunctivitis spring constant spring contact spring contact arc welding spring contactor spring control spring-controlled float valve spring controlled valve spring corn sheller spring cotter spring-coupler damper spring coupling

科学参考收录了1248194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。