“前盖”的概念、定义、翻译、参考文献-科学参考

单词	前盖
释义	前盖 non-pressure head preoperculum front cover front end cover (曲轴箱)
随便看	spring-tooth rake (附于平地机后端的) spring top-dressing spring to pull off spring tracheid spring track spring trip spring-trip beam spring-trip hitch spring-trip shank spring-trip shovel spring-trip standard spring-tube manometer spring tup spring-type forceps spring-type governor spring-type self-starter spring type welding spring tyre spring U-bolt spring valve spring velocity spring washer spring water spring water stopper spring wedge plate

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。