“packing ring”的概念、定义、翻译、参考文献-科学参考

单词	packing ring
释义	packing ring 填料隔圈填料环填密环填密圈活塞环轴封环密封环胀圈
随便看	period of slow-wave structure period of storage period of tillage period of uncovering period of use period of validity period of vigorous economic development period of wave period of waves periodogram periodogram analysis periodograph periodo-hydrocarbon periodometer periodontal abscess periodontal arteriole periodontal atrophy periodontal cyst periodontal disease periodontal dressing paste periodontal fiber periodontal file periodontal ginivitis periodontal infection periodontal ligament

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。