“机械拣选”的概念、定义、翻译、参考文献-科学参考

单词	机械拣选
释义	机械拣选 Encyclopedia 工学机械拣选释 mechanical sorting机械拣选利用矿石导电性、磁性、放射性、光学性质以及在不同射线辐射下的反射和吸收特性等方面的差异，通过不同类型的拣选机器实现有用矿物与废石分离的选矿方法。
随便看	rail transit engineering survey rail transit safety rail transit station public area rail transit vehicles rail transport vehicle rail-type missile launcher railway accident injury railway alignment railway automatic fare collection system railway auto-transformer power supply railway big data platform railway box car railway bridge railway bridge deck facilities railway bridge maintenance railway car load shipment railway carrying-capacity railway centralized signalling monitoring system railway clock synchronization network railway communication railway communication line railway communication monitoring and testing railway communication network management railway communication services railway communication system for stations and yards

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。