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。
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。
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。
in view of the targets on energy performance, thermal insulation and soundproofing of the building will be extra efficient.
鑒于目标的节能性能,隔热和隔音的建设将是额外的效率。
next, the researchers plan to explore how the cloaking technology could influence applications from military stealth to soundproofing to health care.
研究人员下一步计划拓展这种隐声技术的应用,从军方的秘密行动到卫生保健领域隔音。
in his early 20s, he got a salaried job as salesman for a factory that made soundproofing material.