“统购包销”的概念、定义、翻译、参考文献-科学参考

单词	统购包销
释义	统购包销 Encyclopedia 经济学统购包销释 unified purchase and sale统购包销在中国由新民主主义社会到社会主义社会的过渡时期，国营商业部门收购、销售私营工厂生产的与国计民生关系重大的产品的行为。
随便看	covering homotopy axiom covering homotopy property covering homotopy theorem covering isotopy covering lemma covering Lie group covering linkage invariant covering manifold covering map covering number covering of a group covering of a manifold covering of a plane covering of a set covering of a space covering of a surface covering of a topological space covering of finite order covering of finite type covering of Vitali covering path covering point covering polyhedron covering problem covering projection

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。