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欠时效
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工学
〔热处理工艺与装备专有名词〕
释
underageing
欠时效
工件经固溶处理后进行时效的温度过低或时间过短,强度未达到最大值的现象。又称不完全人工时效。
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nautical twilight
Nautilus
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Naval Air Training Command Blue Angels
Naval Air Warfare Center Aircraft Division
Naval Battle of 1894
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Naval officer atlas
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Naval Research Laboratory
navar
Navaratri
Navarre Scott Momaday
Navarro-Frenk-White density profile
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Navegaon National Park
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Navi
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Navier equation
Navier method
Navier Stokes equation
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