“piston crown”的概念、定义、翻译、参考文献-科学参考

单词	piston crown
释义	piston crown 活塞顶活塞头
随便看	removable removable appliance removable bit removable bottom removable conical cover removable controls removable core removable cover removable cross section removable denture removable direct access storage removable discontinuity removable disk removable disk pack removable draw bar removable equipment removable flask moulding removable glass roof removable graphite blocks removable handle removable isolated singularity removable jumper removable lifting handle removable liner removable louvers

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。