idiom > Copper Circuit armored horses
Contents
铜围铁马
Pinyin: tóng wéi tiě mǎ

Explanation: 比喻坚固的阵势。

No. 2
  Strong metaphor for Hong Kong. Liang, "Italy South America Jiali Bo founding three heroes pass the": "they should be Liegelan, Wu Jiayi twice assist in the fight, Ben Tu uncertain in the copper into the iron railings around, a natural for the Italian National Army school."
Translated by Google