共 14 条
[4]
COOK EG, 1956, IRE CONVENTION REC 9, P61
[5]
CURTIS G, 1982, J NONDESTRUCTIVE TES
[8]
PERDRIX M, 1977, EVALUATION CALIBRATI, P123
[9]
PETERSON RG, 1967, USE THICK TRANSDUCER, V41, P336