“mine personal regional positioning system”的概念、定义、翻译、参考文献-科学参考

单词	mine personal regional positioning system
释义	mine personal regional positioning system Encyclopedia 工学矿山安全避险六大系统释 mine personal regional positioning system井下人员定位系统用于监测矿山井下人员所在位置的系统。
随便看	graph distance matrix graph eccentricity graphechon graphecon graph edge graph eigenvalue graph embedding grapheme graphene graphene-biopolymer composite materials graphene electrode graphene fiber graphene field effect transistor graphene-like graphene material graphene materials graphene nanocomposites graphene oxide graphene photoelectric detector graphene quantum dots graphene radio frequency device graph energy graphene spin valve graph entropy graph enumeration

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。