economic index number

• 经济指数

economic index number的用法和样例：

例句

1. Then, in an attempt to broaden dialogue, the paper adopts a focus on wealth creation and uses a number of simple economic indices to elucidate the role of engineering.
   然后，为了拓宽对话，本文聚焦于财富的创造，并运用了一系列简单的经济指数以阐明工程技术的作用。