共 7 条
[1]
HARRIS, 1949, 3RD S COMB FLAM EXPL, P80
[2]
MORSE PM, 1948, VIBRATION SOUND, P222
[3]
Putnam A., 1953, T ASME, V75, P15
[5]
PUTNAM AA, 1953, 150341 BATT MEM I AI
[6]
PUTNAM AA, 1953, 4TH S COMB, P566
[7]
RAYLEIGH, 1945, THEORY SOUND, V2, P226