“球形接头”概念、定义、翻译-科学时代

单词	球形接头
释义	市政工程词汇手册 ball joint 球形接头
随便看	density density density density density density density density altitude density analogue method density anomaly density arm density as pressed density bottle density bottle density compensation density controller density current density current density current density current density current bed density current [flow] density curve density-dependent cluster model density dependent factor

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

ball joint