“primary demineralization system”概念、定义、翻译-科学时代

单词	primary demineralization system
释义	市政工程词汇手册 primary demineralization system 一级除盐系统，主除矿物系统
随便看	drag divergence drag due to lift dragee drag effect drag effect drag effect drag flow drag flow drag fold drag force drag force drag force drag freight train drag friction dragged-in filling dragger dragger dragger dragging dragging draggy sale draggy sales drag-lift ratio dragline dragline

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。

primary demineralization system