常見(jiàn)例句雙語(yǔ)例句Just the material costs for sound deadening alone were $1000.僅隔音材料成本一項(xiàng)便花費(fèi)1000美元。Noise inside a building can be reduced if both the external and internal walls are made of sound deadening materials.建筑室內(nèi)的噪音也可以得到減少,前提是外墻和內(nèi)墻都要運(yùn)用這種隔音材料。The utility model has a good sound-deadening effect and is not easy to bring the phenomenon of icing and clogging, the power consumption is very small, the structure is simple, and the cost is low.本實(shí)用新型消聲效果好,不易 產(chǎn)生結(jié)冰堵塞現(xiàn)象,功率損耗很小,結(jié)構(gòu)簡(jiǎn)單,制造成本低。ip.com 返回 sound deadening