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寒冷
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ThreatPredict: From Global Social and Technical Big Data to Cyber Threat Forecast978-94-017-7121-4
宣传
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sundowning
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漂亮
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https://doi.org/10.1007/978-1-4757-2065-5ransparent windows. The specific surface of MgF. powder is 38–40 m./g, for MgAl.O. powder it is 27 m./g..Shaping technologies by slip casting and 3D-printing suitable for sintering under pressure have been developed. Granules from KPI powders and Baikovsky powders have been prepared. Based on the gr
油膏
发表于 2025-3-31 15:02:32
J. O. Lampen,G. E. Bettinger,L. Jane Sharkeysing technologies of protective structure and its new components in order to create a new generation armour material for ceramic armour characterized by high hardness and strength (not less than boron carbide), low cost and high capacity and with the following physical-mechanical properties: micro h