共 5 条
[1]
GARDNER HA, 1927, IND ENG CHEM, V19, P1972
[3]
SANDERSON JM, 1925, P ASTM 2, V25, P407
[4]
SANDERSON JM, 1926, P ASTM 2, V26, P556
[5]
Walker P H, 1922, P AM SOC TEST MATER, V22, P465