663. The transactor thinks activating the atomic interaction in the intact reactor is practicable.

办理人活未受影响的反应堆内原子的相互作是种可行的。

All economic transactions involve mutual accommodation and each transactor has to make the deal a net benefit to the other transactor, in order to have a deal at all.

所有经济交易都涉及相互，个交易者都必须使交易成另一个交易者的净收益，才能达成交易。