“上置式气门”的概念、定义、翻译、参考文献-科学参考

单词	上置式气门
释义	上置式气门 upper valve
随便看	nominees no-mixing cascade nomogram nomogram (-raph) nomogram(-raph) nomograph nomographic chart nomographic methods of computation nomography NO molecular laser nomoplastic graft no more credit (NMC) nomotron nom rock ratio non-abrasive finishing non-abrasive quality non-absorbable ligature nonabsorbable ligature nonabsorbable sutrue nonabsorbable suture non-absorbency non-absorbent nonabsorbent cotton plug non-absorbent finish non-absorbent material

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。