拓扑解析也完成了，虽然用了一些dirty的方法。

Signed-off-by: facat@lab.com <facat@lab.com>

testHasttable/powertransformer.h

@@ -8,6 +8,7 @@ public:
     explicit PowerTransformer(QObject *parent = 0);
     virtual bool parse(QXmlStreamReader& reader);
     QString getNamingDescription();
+    QString getEquipmentMemberOf_EquipmentContainer();
 protected:
     QString terminalA;
     QString terminalB;
@@ -16,6 +17,7 @@ protected:
     virtual bool derivedParse(QXmlStreamReader& reader);
 private:
     bool isTerminalA;
+//    QString equipmentMemberOf_EquipmentContainer;
 };
 
 #endif // POWERTRANSFORMER_H