“机械快门”的概念、定义、翻译、参考文献-科学参考

单词	机械快门
释义	机械快门 mechanical shutter
随便看	rack tooth rack-type car rack type cutter rack-type differential rack type differential rack-type drawbench rack-type gear cutter rack-type gear shaving cutter rack-type jack rack-type pusher rack-type shaving rack-type wagon rack wheel rack winch rackwork rack-work raCl radameter radan radanil Radapon radappertization radar radar absorption characteristic radar advisory

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。