共 4 条
[1]
BREARLEY AW, 1918, INGOTS INGOT MOULDS, P92
[2]
CLAIR EL, 1936, T A I M E, V120, P159
[3]
*IR STEEL I, 4 IR STEEL I 6, P131
[4]
NELSON, 1934, T AM SOC METALS, V22, P211