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研究了水溶性高分子涂料在其溶解过程中的吸声机理。
Attenuation was paid to the study on the sound absorption mechanism of water-soluble polymer during dissolving.
youdao
-
研究了水溶性高分子涂料在其溶解过程中的吸声机理。
Attenuation was paid to the study on the sound absorption mechanism of water-soluble polymer during dissolving.
youdao