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Terms for subject General containing 隔声 材料 | all forms | in specified order only
ChineseEnglish
美国声学及隔声材料协会Acoustical and Insulating Materials Association (U.S. A.)
黏土、 砂浆、木屑等隔声材料pugging
隔声材料deadener
隔声材料celotex (board)

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