“permitted explosive”概念、定义、翻译-科学时代

单词	permitted explosive
释义	矿业工程技术词汇手册 permitted explosive 安全炸药；许用炸药
随便看	junior accountant junior accumulator junior art director junior beam junior beam junior board junior board junior bond junior bond junior cave junior class junior college junior college student junior course junior debt junior debt junior education junior financing junior first engineer junior food junior grade junior high school junior high school course junior high school diploma junior high school level

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。