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簡介：一條穿越世界屋脊的輸電線路，一段挑戰生命極限的艱苦歷程。本片講述了青藏交直流聯網工程的重大意義，這個大型電力工程項目的決策過程，整個電力的勘察和設計過程以及在青藏高原這一特殊環境中施工所遇到的一系列困難。收起
穿越崑崙（上）[探索發現] 20120302
穿越崑崙（中）[探索發現] 20120303
穿越崑崙（下）[探索發現] 20120304
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