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  • HB 7042-1994射频无反射室设计防火要求2022-12-14
  • HB/Z 238-1993高温合金电阻点焊和缝焊工艺2022-12-14
  • HB 6397-1990飞机货物系留带2022-12-14
  • HB 5219.13-1998镁合金化学分析方法 原子吸收光谱分析法测定锌含量2022-12-14
  • HB 7734-2003直升机扭矩指示器通用规范General specification for torque indicator of helicoper2022-12-14
  • HB 8125-2002扩口式组合导管第2尺寸系列(8125)Tube assembles for flare connection Dimension series 2...2022-12-14
  • HB 7175-1995飞机变流机通用规范2022-12-14
  • HB 4212-1989转接圆弧样板(R=0.2~2.0mm)2022-12-14
  • HB 7-3-1969弹簧环2022-12-14
  • HB 5219.6-1982镁合金中镍量的测定2022-12-14
  • HB 7481-1997空空导弹燃气发生器通用规范2022-12-14
  • HB 4564-1992配模架用固定式压缩模2022-12-14
  • HB 4193-1989硬质合金带前后引导机用扩孔钻 d=18.5~40mm2022-12-14
  • HB 4624-1992加工轻合金用二齿莫氏锥柄立铣刀.d=12~50mm2022-12-14
  • HB 5-34-1983耳环套筒2022-12-14
  • HB 7344.43-1996数控机床用夹具元件.自适应压紧座2022-12-14
  • HB 8376-2013不锈钢轻型抗拉型球面MJ螺纹高锁螺母2022-12-14
  • HB 3720-1986铆枪用平窝头(d=5.6~10)2022-12-14
  • HB 8113-2002横向片状接头搭接线Jumper for flaky tubular connector2022-12-14
  • HB 7040-1994航空行业金属材料代码2022-12-14
  • HB 535-1989特形螺栓2022-12-14
  • HB 6016-1996三通管接头2022-12-14
  • HB 2-22-1983挤压型材合页片2022-12-14
  • HB 7230-1995飞机前轮转弯系统通用规范2022-12-14