后天习得 发表于 2025-3-26 23:55:41
Gerhard Wunsch,Helmut Schreiberion, SEM (Scanning Electron Microscopy) was used for measuring the adherence quality of the paint to the substrate and the changes in the surfaces where the solutions were applied. It was found the conversion velocity was greater when the CO. was emitted by a vehicle than when coming from a polymer combustion.averse 发表于 2025-3-27 01:18:53
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Andrew Wheelton,Farhan Ali,Paul A. Banaszkiewicze ownership would enable changes in the distribution of income. Finally, the institution of collective ownership was for them a precondition for the creation of a classless society and the elimination of the state as a political power in the second stage of communism.小木槌 发表于 2025-3-27 12:37:28
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alyzed in the third section, with special emphasis on quantifying the inputs required for a given target yield under specific environmental conditions. For each technique, the chapters provide guidance on improving the ratio between productivity and resource use, while ensuring sustainability... .978-3-031-69152-2978-3-031-69150-8可行 发表于 2025-3-27 20:42:28
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http://reply.papertrans.cn/27/2663/266279/266279_37.pnglethargy 发表于 2025-3-28 04:13:13
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