... 吸音泡沫塑料;sound-absorbing foam 脲醛泡沫塑料;urea-formaldehyde foam 黏弹泡沫塑料;visco-elastic foam ...
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urea formaldehyde foam 脲甲醛泡沫塑料
urea-formaldehyde foam insulation 脲甲醛泡沫
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