首页 > HB航空行业标准免费下载
  • HB 8031-2002尼龙六角自锁螺母Self-locking nuts in nylon2023-01-07
  • HB 1-709-1983空心圆柱销2023-01-07
  • HB 8183-2002扩口式带收紧螺母弯管接头(8183)2023-01-07
  • HB 6684-1992飞机变速恒频发电系统通用规范2023-01-07
  • HB 7143.6-1995大型系列组合夹具基础件.精密定位立式两面槽基础板2023-01-07
  • HB 8365-20131Cr17Ni2镀铜螺纹公差带6e头部1个保险丝孔长螺纹小六角头螺栓2023-01-07
  • HB 713-1992四齿普通直柄靠模立铣刀.d=5~12mm2023-01-07
  • HB 8147-2002钛合金压紧垫圈Compaction gasket titianium alloy2023-01-07
  • HB 7344.15-1996数控机床用夹具元件.大型四面钳式定位夹紧座2023-01-07
  • HB 6-50-1969可熔保险丝保险器夹子2023-01-07
  • HB 695-1992加工轻合金用镶齿三面刃铣刀.D=80~180mm2023-01-07
  • HB 2035-1989垫片2023-01-07
  • HB 5879.6-1985降落伞缝合部 套带折缝三行锯齿缝合2023-01-07
  • HB 5220.4-2008高温合金化学分析方法.第4部分:还原蒸馏吸光光度法测定硫含量2023-01-07
  • HB 2-32-1994口盖锁2023-01-07
  • HB 3511-1985锪蒙皮孔用的锪钻技术条件2023-01-08
  • HB 1629-1987三爪支承2023-01-08
  • HB 3087-1989防磁镊子2023-01-08
  • HB 7067-1994透明塑料板落重冲击试验方法2023-01-08
  • HB 7034-1994抗剪型干涉配合连接100°沉头螺栓2023-01-08
  • HB 0-1-2003螺栓螺纹对螺母的伸出量及相对夹层的位置Protrusion of the thread of bolt over the nut and position ...2023-01-08
  • HB 7147.7-1995大型系列组合夹具压紧件 基础板用弯头压板2023-01-08
  • HBm 66.34-1989微型货车 仪表板2023-01-08
  • HB/Z 5105.1-2000电化学抛光溶液分析方法 电位滴定法测定三氧化铬的含量2023-01-08