“valve spring collar”的概念、定义、翻译、参考文献-科学参考

单词	valve spring collar
释义	valve spring collar 阀弹簧座环
随便看	ground-glass diffuser ground-glass finder ground glass joint ground-glass-like ground glass prism ground glass rangefinder ground glass screen ground glass screen image ground glass stopper ground glass stoppered bottle ground glass stoppered flask ground glaze ground (GND) ground grain hulls ground-grip tire ground grip tyre ground guard ground guidance system ground-handling crane ground handling equipment ground hardening ground hay ground hob groundhog ground-hog

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。