“管道针状阀”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	管道针状阀
释义	管道针状阀 in-line needle valve
随便看	relative frequency distribution relative frequency draft relative frequency histogram relative frequency variation rate relative gain relative geologic time relative geometry relative glare relative gradient relative gravity data relative gravity determination relative gravity measurement relative growth relative growth rate relative harmonic content relative harmonic measure relative hazard relative hazard factor relative heading indicator relative hearing loss relative height (拉深时) relative hepatic dullness relative hepatic dullness area relative heterothallism relative homeomorphism