救援商業化，是探險可持續發展的唯一途徑。比如十人陷在羅布泊，衛星電話報上各人保險號。還可以當場付現金，刷卡，貸款。總額高

來源: easycity 於 2023-09-14 06:19:16 [舊帖] [給我悄悄話] 本文已被閱讀：次

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