-
分析了中高频误差的成因。
The reason of high to middle frequency error is analysis.
youdao
-
离心玻璃棉对声音中高频有较好的吸声性能。
Centrifugal glass cotton to hf have better sound absorption performance.
youdao
-
离心玻璃棉对声音中高频有较好的吸声性能。
Centrifugal glass cotton to hf have better sound absorption performance.
youdao