The utility model relates to the sound absorbing, sound insulation material technique field, in particularly a bastose sound absorbing cotton.
本实用新型涉及吸音、隔音材料技术领域，特指一种麻纤维吸音 棉。
The utility model relates to the sound absorbing, sound insulation material technique field, in particularly a bastose sound absorbing cotton.
本实用新型涉及吸音、隔音材料技术领域，特指一种麻纤维吸音 棉。
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