Soundproofing should always be installed by a certified expert.
应该由一位被证明的专家总是安装隔声。
In his early 20s, he got a salaried job as salesman for a factory that made soundproofing material.
在他20出头的时候，他在一家制造隔音材料的工厂做销售员的工作。
Consider soundproofing the room if necessary, or use double glazing or shutters to keep out street noise.
如果真的有需要请考虑隔音的房间，或使用加厚玻璃窗或百叶窗阻挡噪音。
Apparently MG have reduced the amount of soundproofing in the ZR to make for a more involving drive.
显然毫克减少的金额隔音在锆做出一个更涉及驱动器。
Drying equipment, muffling devices, soundproofing devices, pollution countermeasures machinery and equipment.
干燥装置，消音装置，隔音装置，对付公害的机器装置。
In view of the targets on energy performance, thermal insulation and soundproofing of the building will be extra efficient.
鉴于目标的节能性能，隔热和隔音的建设将是额外的效率。
Foaming wood-plastic composite (WPC) is not only possessing of lower density and cost than general WPC, but also better properties of soundproofing and heat insulation.
木塑复合发泡材料可以克服一般木塑复合材料诸如密度大、成本高的缺点，同时改善隔音隔热性能。
Foaming wood-plastic composite (WPC) is not only possessing of lower density and cost than general WPC, but also better properties of soundproofing and heat insulation.
木塑复合发泡材料可以克服一般木塑复合材料诸如密度大、成本高的缺点，同时改善隔音隔热性能。
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