“干摩擦”概念、定义、翻译-科学时代

单词	干摩擦
释义	机械工程词汇手册 dry friction 干摩擦
随便看	promotion expenses promotion from within promotion from within (PFW) promotion from within--promotion from within (PFW) promotion game promotion literature promotion media promotion mix promotion mix promotion mix promotion money promotion of new products promotion of publications promotion of sales promotion package promotion policy promotion policy promotion policy promotion pricing promotion strategy promotion strategy promotion system promotion system promotion through examination promotor

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。

dry friction