“注油--润滑”概念、定义、翻译-科学时代

单词	注油--润滑
释义	工程与技术词汇手册 lubrication 润滑；注油
随便看	feeble shadow feeble shadow feebly arid fee checking account fee-commission combination feed feed feed feed feed feed feed feed feed feed feed feed actuator feed additive feed additive feed additive feed apron feed arrangement feedback feedback feedback

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。

lubrication