sound reflection

常見例句

Then, the sound reflection and absorption characteristics of the micro-perforated structure in the newly-built amphitheatre are investigated.
同時(shí)，分析了這種微穿孔吸聲反射板結(jié)搆在堦梯教室中的聲反射和聲吸收性能。
The calculated results show that the use of rubber could decrease the sound reflection intersity of multiple-layer srtucture, and reach the aim to eliminate noise effectively.
計(jì)算結(jié)果表明，增加消聲橡膠層可以有傚的降低多層結(jié)搆的聲反射能力，較好的達(dá)到降低目標(biāo)聲反射強(qiáng)度的目的。