“单流阀”概念、定义、翻译-科学时代

单词	单流阀
释义	请查阅单向阀--单流阀--止回阀--止逆阀
随便看	peracidite peracute infection peragration peralboranite peralkalic peralkaline perambulator perambulator peranema peranemaceae per annum per annum per annum per annum per annum rate per anum peraphyllum peraphyllum peraphyllum P/E ratio P/E ratio P/E ratio P/E ratio--P/E ratio (price/earnings ratio) P/E ratio--P/E ratio (price-earnings ratio) P/E ratio--P/E ratio（price-earnings ratio）

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。