HB 990-1989 活动夹紧器.pdf
HB 989-1989 橡皮压块.pdf
HB 988-1989 销轴.pdf
HB 987-1989 卡板定位板.pdf
HB 986-1989 带两个压紧件双孔叉子.pdf
HB 985-1989 配重箱.pdf
HB 984-1989 卡板锁扣.pdf
HB 983-1989 带蜗轮蜗杆轴承.pdf
HB 982-1989 带轴颈的轴承.pdf
HB 981-1989 小支座.pdf
HB 799-1989 塞规卡规用硬质合金片毛坯.pdf
HB 796-1989 单头非全形光滑塞规用握柄.pdf
HB 795-1989 单头非全形光面塞规用手柄(d=10~12mm).pdf
HB 794-1989 套量头双头光滑塞规用手柄(d=13~27mm).pdf
HB 793-1989 双头带圆锥尾量头用手柄(d=2.5~21mm).pdf
HB 792-1989 双头针式光滑塞规用手柄(D=0.1~3mm).pdf
HB 644-1989 飞机装配夹具零组件技术条件.pdf
HB 642-1989 小锁链.pdf
HB 640-1989 带活动手柄的圆柱插销.pdf
HB 636-1989 导套.pdfPowered by 标准规范网
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