A structure to trade electricity with advanced foreign cities. Keep in mind, electricity is traded every hour.
前置科技
需要先完成的科技；只关联同一研究树中的有效目标。
Transmission Block解锁内容
- Substation研究完成后解锁该建筑。
Substation
A structure to trade electricity with advanced foreign cities. Keep in mind, electricity is traded every hour.
需要先完成的科技；只关联同一研究树中的有效目标。
Substation研究完成后解锁该建筑。