“joist mill”概念、定义、翻译-科学时代

单词	joist mill
释义	矿业工程技术词汇手册 joist mill 钢梁轧机；工字钢轧机
随便看	carrier agent carrier aircraft carrier aircraft carrier amplifier carrier aviation carrier-based carrier booster carrier-borne aircraft carrier cable carrier canal carrier cell carrier channel carrier communication carrier company carrier compound carrier concentration carrier concentration carrier confinement carrier control carrier culture carrier current carrier current carrier density carrier detection carrier detector

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。