“wearing course”概念、定义、翻译-科学时代

单词	wearing course
释义	市政工程词汇手册 wearing course 磨耗层
随便看	hard material powder hard metal bit tipping hard metal superconductor hard mode hard money hard money hard money effect hard negative hardness hardness hardness hardness hardness hardness hardness hardness hardness hardness hardness hardness hardness hardness allocation hardness creep hardness degree hardness design

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。

wearing course