“第二级抽气器”的概念、定义、翻译、参考文献-科学参考

单词	第二级抽气器
释义	第二级抽气器 second-stage ejector
随便看	time zone time zone belt time zone chart time-zone disease time-zone hand timing timing adjusting shaft timing adjustment timing algorithm timing analysis timing analyzer timing angle timing belt timing belt pulley timing box timing cam timing capacitor timing case timing-chain timing chain timing-chain case timing-chain connecting link timing-chain lock timing channel timing chart

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。