NASM 8831-2003 fasteners, alloy steel, 450 of externally threaded,180 ksi ftu, 108 ksi fsu, fatigue
资料介绍
NASM 8831-2003
fasteners, alloy steel, 450 of externally threaded,180 ksi ftu, 108 ksi fsu, fatigue rated
fasteners, alloy steel, 450 of externally threaded,180 ksi ftu, 108 ksi fsu, fatigue rated