“缓闭止回阀”概念、定义、翻译-科学时代

单词	缓闭止回阀
释义	市政工程词汇手册 slow-close check valve 缓闭止回阀
随便看	healthy tree Healy，Timothy heap heap heap heap heap heap algorithm heaped-up island heap leaching heap sorting Hearer Vehicle hearing hearing hearing hearing hearing hearing hearing impairment hearing impairment hearing loss hearing threshold hearken hearsay hearsay

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。

slow-close check valve