共 5 条
[1]
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[2]
CURTIS RE, 1968, T AM SOC MET, V61, P115
[3]
LINK F, 1971, MATERIALPRUFUNG, V13, P407
[4]
PIPER DE, 1967, D660067 BOEING REP
[5]
1970, E39970T ASTM ANN BOO