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The Basic Principles Of cao vị nhân

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It had been straight away regarded that a steerable, or dirigible, balloon was required. Jean-Pierre Blanchard flew the main human-powered dirigible in 1784 and crossed the English Channel in a single in 1785. Tất cả nội dung đều thuộc bản quyền của top10tphcm.com và được bảo vệ bởi: ✔ http://davidg318fpa8.yomoblog.com/profile

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