共 10 条
[1]
Beranek L. L., 1949, ACOUSTIC MEASUREMENT
[4]
1963, BS3593
[5]
[No title captured]
[6]
1955, NOTES APPLIED SCIENC
[7]
1962, BS3539
[8]
1961, B237 BUILD RES STAT
[9]
1962, BS3489
[10]
1956, BS2750 BRIT STAND I