“mine safety appliance”概念、定义、翻译-科学时代

单词	mine safety appliance
释义	矿业工程技术词汇手册 mine safety appliance 矿山安全设备
随便看	contribution theory of taxation contribution to sales ratio contributive trait contributive trait contributor contributor contributor contributor contributor contributory contributory contributory contributory benefits plan contributory cause of death contributory infringement contributory negligence contributory negligence contributory negligence contributory pension contributory pension plan contributory pension scheme contributory plan contributory service contributory system contributory value clause

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。