“大小头”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	大小头
释义	大小头 concentric reducer transition pipe reducer (RE)
随便看	general light and power distribution general lighting general lighting design general line general linear differential equation general linear group general linear hypothesis general linear Li algebra general linear model general linear recurrence system general linear regression model general linear transformation general list general loan and collateral agreement general locality general local lighting general location sheet general locking general logarithm general long-term debt general lower derivate generally generally accepted accounting principles generally accepted auditing standards general lymphadenopathy