“工字钢”概念、定义、翻译-科学时代

单词	工字钢
释义	矿业工程技术词汇手册工字钢 double T iron；flange beam
随便看	First Communion first company grip First Consul for life first contact first cosmic velocity first cosmic velocity first cosmic velocity first cosmic velocity first cosmic velocity first cosmic velocity first cost first cost first cover first credit tranche first credit tranche first critical speed of rotation First Crusade first cut first day of lunar month first defense gun first-degree price discrimination first demand guarantee first derivative first derivative first derivative

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。