For example, O-Young discovered nine relatively flat locations in the park area which were suitable for helicopter landing. He wanted to provide this information to the Air Force for use in rescue operations, and prepared a document with attached maps indicating the locations.
舉個例子來說，歐陽在玉山發現了九處可做直昇機停機坪的平坦地帶，想提供給空軍參考，以做為救難用途，他曾上公文並詳加繪圖標明。