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  • HB 1624-1987球面支承钉2022-12-05
  • HB 0-20-2011皱纹弯边2022-12-05
  • HB 4229-1989MJ螺纹校对塞规 校通-止TZ 校通-损TS MJ1.6×0.35~MJ5×0.8...2022-12-05
  • HB 954-2000支承环2022-12-05
  • HB 1493-1987单向夹紧器2022-12-05
  • HB 7741-2004复合材料件一般公差General tolerances for composite material parts2022-12-05
  • HB 4510-1991正弦精具2022-12-05
  • HB 1762-1987快卸过渡螺母2022-12-05
  • HB 3797-1986球头铆钉窝锪钻 用于90°沉头铆钉2022-12-05
  • HB/Z 5114-1978铅锡合金镀层分析方法2022-12-05
  • HB 6086-1986插入式圆口盖2022-12-05
  • HB 7461.6-1996钙塑箱运输包装 托盘结构形式2022-12-06
  • HB 6362-1989降落伞金属通用技术条件2022-12-06
  • HB 5434.8-2004航空机轮摩擦材料试验方法 第8部分:密度试验方法Test methods for aircraft wheel friction material...2022-12-06
  • HB 7387.9-1996钢丝绳接头.螺栓接头2022-12-06
  • HB 1-602-2002120°沉头螺纹空心铆钉120° countersunk head threaded rivets2022-12-06
  • HB 2002-1989螺钉2022-12-06
  • HB 4276-2004普通型钢丝螺套冲柄工具Shank punching tool for general -- purpose wire thread insert2022-12-06
  • HB 5297.23-2001钛合金化学分析方法 脉冲加热-热导法测定氢含量2022-12-06
  • HB 5621-1980航空发动机转速表专业技术条件2022-12-06
  • HB 4551-1992大型导流块2022-12-06
  • HB 3456-1984IT6至IT14级用硬质合金非全形单头带柄光滑塞规 (D>80~180)2022-12-06
  • HB 8284-2002弹簧按钮Spring button2022-12-06
  • HB 1262-1987圆形定位盘2022-12-06