“envelope arrangement and sealing machine”的概念、定义、翻译、参考文献-科学参考

单词	envelope arrangement and sealing machine
释义	envelope arrangement and sealing machine Encyclopedia 工学邮政机械释 envelope arrangement and sealing machine理信盖销机信函自动分拣系统的前处理设备，集光、机、电于一体的大型邮政自动处理设备。
随便看	double β decay double β-decay double－column disconnector doubling doubling bifurcation doubling operator doubling technique doubling the cube doubling time doubly-adaptive biased coin design doubly binary form doubly connected doubly connected domain doubly connected space doubly even number doubly even symbol doubly-fed asynchronous genertor doubly fed electric machine doubly heavy-flavored hadron doubly heavy flavor physics doubly infinite sequence doubly interval censored data doubly invariant doubly irreducible element doubly linked list

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。