The former derives from efficiency predominance of production factors and its realization depends on the existence of non-efficient market forces and efficient market forces in trading.
前者源于生产要素的效率优势，但其实现有赖于非效率市场力量或者交易方面效率市场力量的存在。
2
The atom data can be queried with traditional relational methods, which for non-hierarchical data is more efficient than XML navigation.
原子数据可以用传统的关系型方法进行查询，而对于非层次数据，这要比 XML 导航更为有效。
3
Engineers are developing more efficient methods to mass produce non-uniform porous materials and solid foams that can be tailored to specific structural applications.