“填充垫圈”概念、定义、翻译-科学时代

单词	填充垫圈
释义	工程与技术词汇手册 filler ring 填充垫圈
随便看	complaint procedure complaints department complaint system complector complement complement complement complement complement complement complement complement complement complement complement complement complement activation complement activation ability complement activity complementarity complementarity complementarity complementarity complementarity complementarity

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。

filler ring