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  • HB 3692-1986加工普通钢通孔普通螺纹带后引导的短柄机、手用丝锥 d＝3~5mm2023-01-02
  • HB 6-11-2004导线大接头Conducting wire connector for large size2023-01-02
  • HB 3450-1984ＩＴ６至ＩＴ１４级用双头组合卡规（Ｄ≤６）2023-01-02
  • HB 3642-1985合金测头2023-01-02
  • HB 3562-1985支承2023-01-02
  • HB 927-2000油泵动力装置2023-01-02
  • HB 2047-1989四方底座表架2023-01-02
  • HB 8073-2002带收口衬套的小型承力锁Miniature bearing lock with close bush2023-01-02
  • HB 7710-2002飞机座舱盖加温加载疲劳试验要求Requirements of the heating and loading fatigue test of the canopy...2023-01-02
  • HB 20077-2011航空用氟硅类密封剂规范2023-01-02
  • HB 3040-1989单头开口扳手u3000（片状）u3000S＝32~802023-01-02
  • HB 5220.19-1995高温合金化学分析方法 铜铁试剂、铜试剂分离－ＥＤＴＡ容量法测定铝含量...2023-01-02
  • HB 7344.14-1996数控机床用夹具元件.中型四面钳式定位夹紧座2023-01-02
  • HB 6938-1994二齿球头立铣刀用偏背刀.用HB 6929-94 HB 6932-94.D=56～63mm2023-01-02
  • HB 3665-1986加工轻合金不通孔普通螺纹的机、手用丝锥 d＝3~3.5mm2023-01-02
  • HB 1379-1987横槽正方形支承2023-01-02
  • HB 5992-1996４５°弯管接头2023-01-03
  • HB 6130-1987飞机压力加油接嘴外形尺寸标准2023-01-03
  • HB 1659-1987关节叉环座2023-01-03
  • HB 4-107-1976包铜密封垫2023-01-03
  • HB 7387.5-1996钢丝绳接头.Ⅲ型收压接头组件2023-01-03
  • HB 5351.2-2004熔模铸造涂料性能试验方法 第2部分:密度计法测定密度Test method for properties of investment cast...2023-01-03
  • HB 6680-1992压力开关通用规范2023-01-03
  • HB 4017-1988中槽条形下基础板2023-01-03
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