“valve mechanism”的概念、定义、翻译、参考文献-科学参考

单词	valve mechanism
释义	valve mechanism Encyclopedia 工学配气机构释 valve mechanism配气机构根据内燃机每一气缸内进行的工作循环和发火次序的要求，定时地开启和关闭各气缸的进、排气门，以保证新鲜可燃混合气（汽油机）或空气（柴油机）及时进入气缸并把燃烧生成的废气及时排出的机构。
随便看	Abell richness class Abel method Abel, Niels Henrik Abel Picard scheme Abel-Picard scheme Abel-Plana formula Abel-Poisson summation method Abel polynomial Abel prize Abel problem Abel-regularized sum Abel-Ruffini theorem Abel's integral equation Abelson gene Abelson gene (ABL) Abel sum Abel summability Abel summable series Abel summation Abel summation method Abel Tasman National Park Abel Tendekayi Muzorewa Abel test Abel theorem Abel transform

科学参考收录了854744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。