规格说明是可以更改的，而且可以理解为我们现阶段对项目的认识状态。

Specifications are changeable and are understood as the current state of our understanding.

youdao

规格说明是可以更改的，而且可以理解为我们现阶段对项目的认识状态。

Specifications are changeable and are understood as the current state of our understanding.

youdao