首先，每个耳机都采用了双重结构提供了额外的隔音层。
First, each earpiece employs a dual housing structure for an extra sound insulation layer.
有的天花板装有隔音层，从里面不时的传出音乐声，大多数超市都装有空调。
Ceiling are sometimes soundproofed, and music is piped in. Most of the stores are air-conditioned.
水泥砂浆层用于地板(达到隔音隔热的目的)，而天花板由多孔的水泥基板吸收声音。
Cement screed is used for the floor (for sound insulation and thermal mass) while the ceiling consists of perforated cement-based panels to absorb sound.
“打击乐排练室的隔音材料有组装式的双层墙、两层完全绝缘的三层玻璃窗和一个混凝土盖子，”建筑师说。
"The materials used to acoustically isolate the percussion room include double-walled assembly, full insulation, two layers of triple-pane Windows and a concrete lid," said the architects.
公司主要经营：专业汽车隔音隔热防震材料、进口地胶、防火地胶、隔热层、仪表革等等。
The main products: professional automotive noise insulation shockproof materials, imported flooring, fireproofing and plastic, insulation, instrumentation, leather and so on.
上下压痕，上下防滑，脚垫下面有隔音隔热层，无毒无味，让驾乘人员更加能充分享受车内空间环境。
Upper and lower indentation, upper and lower slip, foot pad below the insulation layer, non-toxic and tasteless, make drivers more can fully enjoy the interior space environment.
上下压痕，上下防滑，脚垫下面有隔音隔热层，无毒无味，让驾乘人员更加能充分享受车内空间环境。
Upper and lower indentation, upper and lower slip, foot pad below the insulation layer, non-toxic and tasteless, make drivers more can fully enjoy the interior space environment.
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