“sequence valve”概念、定义、翻译-科学时代

单词	sequence valve
释义	机械工程词汇手册 sequence valve 顺序阀
随便看	private procurement private production function private proficient private property private property private property private property private property private property private property private rate of discount private rate of return to education private religion private road private sales private savings private school private school private seal private second class private sector private sector private sector private sector private sector balance

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。

sequence valve