“pipe constriction”的概念、定义、翻译、参考文献-科学参考

单词	pipe constriction
释义	pipe constriction 管道收缩
随便看	life time of energy level lifetime of energy state lifetime of the state lifetime performance lifetime production lifetime record life-time service life tools life tree life zone life zone ecology LIFFE LIFO dollar-value method lift liftability lift about hoist lift agitator lift-and-carry mechanism lift and carry transfer lift angle (叉摆) lift arm lift bank lift bar lift beam furnace lift between two levels

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。