“back pressure”概念、定义、翻译-科学时代

单词	back pressure
释义	机械工程词汇手册 back pressure 反压，背压
随便看	countably normed space countably paracompact space count chart (C chart) count data countdown countdown countdown countdown countdown procedure counter counter counter counter counter counter counter counter counter counter counteracting assistant counteraction counteraction counteraction counteraction between vital energy and evils counter advertising

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。

back pressure