“roots blower”的概念、定义、翻译、参考文献-科学参考

单词	roots blower
释义	roots blower Encyclopedia 工学往复泵释 roots blower罗茨鼓风机利用两个叶形转子在气缸内作相对运动来压缩和输送气体的回转压缩机。
随便看	first transfinite ordinal first treatment rate in community first trimester screening first-type outer boundary first type surface first variation first variation formula first variation formula of arc length first virial coefficient first vitamin first wall first-wall materials first window FIRST星表 FIRST空间望远镜 Firth of Forth Bridges FISAF fiscal commissioner fiscal decentralization theory fiscal deposit fiscal expenditure in prataculture fiscal federalism fiscal investment policy fiscal policy fiscal risk

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。