按《输变电工程建设标准强制性条文实施管理规程》规定，简述地下变电站的变压器事故贮油池的最小容量规定。
参考答案：
能储存最大一台变压器的油量。
什么是文书?
— How come a simple meal like this costs so much?
— We have ______ in your bill the cost of the cup you broke just now. [ ]
A. added
B. included
C. contained
D. charged
