“Roots compressor”概念、定义、翻译-科学时代

单词	Roots compressor
释义	市政工程词汇手册 Roots compressor 罗茨式压缩机
随便看	quill quill quillai Quillaia quillaja quillaja-sapotoxin quill driver Quilled Cinnamon quill fish quilling quilling tension quill pen quillwork quillwort quill-wort quillwort quilonum retard quilostigmine quilt quilt case quilt cover quilted jacket quilted skirt quilting quilting

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

Roots compressor