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年龄鉴定法
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年龄鉴定法
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管理学
年龄鉴定法
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age appraisal technique of records
年龄鉴定法
通过确定档案的禁毁年限,使年代久远或关键性历史时期(或年代、年度、历史阶段)所留存的档案得到有效保护的价值鉴定方法。
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solid rocket motor ball-socket nozzle
solid rocket motor bead support nozzle
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solid rocket motor combustion chamber
solid rocket motor flexible nozzle
solid rocket motor ignition device
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solid rocket motor nozzle
solid rocket motor performance parameters
solid rocket motor propellant gain
solid rocket motor reversal nozzle
solid rocket motor self-destruction device
solid rocket motor tailpipe nozzle
solid rocket motor test
solid rocket propellant
solid rubber vulcanization
solids control equipments
solid-set sprinkler irrigation
solids-free water based drilling fluid
solid sine
solid slurry pipeline transport
solid sol
solid solid reaction kinetics
solid-solid reaction kinetics
solid-solid transformation
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更新时间:2026/2/28 18:50:39