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橡树岭国家实验室 xiàngshùlǐng guójiā shíyànshì
earth.sc. Oak Ridge National Laboratory
橡树岭国家实验室美国 xiàngshùlǐng guójiā shíyànshì
el. Oak Ridge National Laboratory
美国橡树岭国家实验室 xiàngshùlǐng guójiā shíyànshì
oil Oak Ridge National Laboratory