“undark”的概念、定义、翻译、参考文献-科学参考

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。

单词	undark
释义	undark 夜明涂料
随便看	valve surge damper valve surging point valve-switching mechanism valve system valve tappet valve tappet adjustment valve tappet bridge valve-tappet clearance valve-tappet clearance adjuster valve tappet cluster valve tappet guide valve-tappet plunger valve tappet roller pin valve-tappet tube valve-tappet wrench valve tee valve tension spring valve test valve tester valve the gas valve thimble valve throat valve timing valve timing adjustment valve timing angle