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archival copy
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archival copy
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archival copy
档案临摹
借助传统的临摹仿真复制方法手工实现对珍贵档案的仿制工作,是抢救和保护珍贵档案的重要手段。
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recursive system
recursive theory
recursive transition network
recursive transition network, RTN
recursive type
recursive undecidability
recursive unsolvability
recursive vector instruction
recurvation
recyclable micro-foam drilling
recyclable waste
recycle
recycle chromatography
recycled aggregate
recycled aluminium
recycled concrete
recycled concrete structure
recycled copper
recycled fiber
recycled lead
recycled materials
recycled metal metallurgy
recycled nickel and cobalt
recycled paper
recycled polyester fiber
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