以下为句子列表：
英文: Acoustic insulation or other appropriate sound-absorbing materials should be used in the construction and finishing of bulkheads, overheads and decks within the sound-producing spaces as well as self-closing noise-isolating doors for machinery spaces.
中文: 发出声音处所内的舱壁、天花板和甲板应使用隔音材料和其他适当的吸音材料制造和装修，并应为机器处所安装隔音的自动关闭门。
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英文: The KAEFER Group is the world's largest independent company in the field of hot, cold and acoustic insulation as well as fire protection.
中文: 凯富集团是在热，冷保温和隔音以及防火领域的世界最大的独资公司。
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