“穿孔板”造句
2024年05月01日 00:50:24
板振動對微
穿孔板吸聲體的 聲學(xué) 特性存在一定的影響.
The panel resonance always affects the absorption characteristics of microperforated - panel ( MPP ) absorber.
試驗表明,微
穿孔板吸聲結(jié)構(gòu)可有效地降低排氣噪聲.
Results show that the acoustic system of micro perforation plate can effectively reduce discharge noise.