“值群”的概念、定义、翻译、参考文献-科学参考

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。

单词	值群
释义	值群 value group
随便看	brass scrap brass screen brass screw down bib cock brass screw down bib cock heavy type brass sheet brass shell (拉拔用) brass shouldered cup screw hook brass single jack chain brass spring brass spring coil brass square bar brass square screw hook brass strip brass swing check valve brass tacks brass tap brass-toned button brass tube brass turning tool brass valve brass ware brass washer brass watch case brass watch case blank brass welding rod