“mining products safety approval and certification”的概念、定义、翻译、参考文献-科学参考

单词	mining products safety approval and certification
释义	mining products safety approval and certification Encyclopedia 工学﹝工业卫生﹞释 mining products safety approval and certification矿山产品安全标志认证由第三方对矿用产品实施合格评定程序后，发放安全标志的过程。
随便看	apparent rotation apparent rotational potential apparent semi-diameter apparent shape apparent shear viscosity apparent sidereal time apparent singularity apparent sky brightness apparent solar day apparent solar time apparent sun apparent superluminal motion apparent superluminal velocity apparent temperature apparent time apparent-time studies apparent value apparent velocity apparent vertex apparent viscosity apparent viscosity of melt apparent visual magnitude apparent volume of distribution apparent zenith distance apparition

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。