“emergency head back-up connection”的概念、定义、翻译、参考文献-科学参考

单词	emergency head back-up connection
释义	emergency head back-up connection 自动连接器助接器
随便看	oil scraper oil scraper piston ring oil scraper ring oil scraping ring oil-screen clogging oil scrubber oil scupper oil seal oil seal collar oil-sealed pump oil-sealed stuffer oil seal felt oil seal felt retainer oil seal gasket oil seal groove oil seal guard oil seal housing oil-sealing arrangement oil seal leather oil seal lip oil seal remover oil seal replacement oil seal retainer oil seal ring oil seal rubbing speed

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。