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World War I Tactics Make A Comeback As A Ukrainian Gunner In The Back Of A Propeller Plane ...
Forbes· 6 日前In the early years of the war, propeller-driven observation planes lacked forward-firing machine guns. Last week, a gunner ...
Xizang makes headways in intellectual property rights
China Daily· 6 日前The Xizang autonomous region made efforts to protect and apply intellectual property rights. In 2023, it gained new developments ...