That is to say, the practice suggests that the theory and operating techniques of portfolio evaluation raised in this article are effective.

也就是说通过实践表明，论文提出的档案袋评价理论与具体的操作策略是有效的。

youdao

That is to say, the practice suggests that the theory and operating techniques of portfolio evaluation raised in this article are effective.

也就是说通过实践表明，论文提出的档案袋评价理论与具体的操作策略是有效的。

youdao