股票指数现货交易制度可以作为一种新型的交易制度和风险管理制度。

Spots transaction system of stock index can be regarded as a new system of transaction and risk management.

youdao

股票指数现货交易制度可以作为一种新型的交易制度和风险管理制度。

Spots transaction system of stock index can be regarded as a new system of transaction and risk management.

youdao