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1955年,美国国防部在哥伦布巴台尔研究所(BCL)中建立了钛冶金实验室(TML)。该实验室在国防部的直接领导下进
In 1955, the U.S. Department of Defense established the Titanium Metallurgical Laboratory (TML) at the Columbus Institute of Plantation (BCL). The lab is under the direct leadership of the Department of Defense