“排汽头”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	排汽头
释义	排汽头 exhaust head (蒸汽机)
随便看	relative speed relative speed drop relative speed rise relative speed variation relative square search relative standard deviation relative standard error relative steam entrance velocity relative steam exit velocity relative stenosis relative stiffness relative stopping power relative strength relative strength index (RSI) relative sunspot number relative surface activity relative surface area relative surface fitting relative surface wear relative surplus relative surplus-population relative surplus value relative tack relative tensor relative term