JIS B1043-1993 紧固件.表面缺陷.第3部分:特殊要求用螺栓、螺钉和螺柱
资料介绍
JIS B1043-1993
Fasteners-Surface discontinuities-
Part 3:Bolts, screws and studs for special requirements.rar
Fasteners-Surface discontinuities-
Part 3:Bolts, screws and studs for special requirements.rar
