“non-return handle”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

单词	non-return handle
释义	non-return handle 不返手柄
随便看	present yield preservation preservation of cultural relics preservation of ecology preservation of fertility preservation of game preservation of organs for grafting preservation of physical evidence preservation of soil moisture preservation of the natural environment preservative preservative agent preservative engine oil preservative film preservative fluid preservative liquid preservative lubricating oil preservative of silage preservative oil preservative process preservative reflex preservative substance preservative-treated timber preservative treatment preservative treatment of timber