[清空]播放记录
[清空]播放记录
关键词：兴登堡遇难记 氦气 1937 德国 飞艇 易燃 记为
Made for TV drama recreating the May 1937 disaster in which the German airship the Hindenburg caught fire. The Hindenburg was the largest airship in the world and a symbol of growing German commercial and military power. Initially designed to use the non-flammable helium as a lifting gas, the US emb详情
