13/30290082 DC : 0被替代
BS EN 4072 - AEROSPACE SERIES - SCREWS, 100 DEGREES COUNTERSUNK NORMAL HEAD, OFFSET CRUCIFORM RECESS, CLOSE TOLERANCE NORMAL SHANK, SHORT THREAD, IN TITANIUM ALLOY, ALUMINIUM IVD COATED - CLASSIFICATION: 1100 MPA (AT AMBIENT TEMPERATURE)/425 DEGREES C
出版：British Standards Institution
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