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  • HB 3029-1989冲点扩口冲头2022-10-14
  • HB 7770-2005直升机旋翼桨距表通用规范2022-10-14
  • HB 6966-1994装有无扩口内锥管.嘴的2组钢丝编织软管2022-10-14
  • HB 4225-1989MJ内螺纹小径用圆锥尾量头双头光滑塞规 MJ3.5~MJ392022-10-14
  • HB 7387.6-1996钢丝绳接头.长型叉型接头2022-10-14
  • HB 6311-200290°沉头铆钉(6311)2022-10-13
  • HB 6956-1994数控机床用可转位.螺钉夹紧75°通孔镗刀2022-10-13
  • HB 2940-1991丁字型材切断冲模2022-10-13
  • HB 7272-1996全、静压传感器通用规范2022-10-13
  • HB 4-51-1983塑料垫圈2022-10-13
  • HB 6828.1-1993冷冲模典型组合.弹压卸料A型典型组合2022-10-13
  • HB 5337-1986唇形橡胶密封圈径向力测定方法2022-10-13
  • HB 3139-2000双杆牵引杆2022-10-13
  • HB 939-2000径向压力表卡箍2022-10-13
  • HB 7585-1998飞机油箱通气增压系统通用规范2022-10-13
  • HB 4547-1992MJ内螺纹第Ⅱ系列工艺底孔用非全形单头带柄光滑塞规 MJ82~MJ120...2022-10-13
  • HB 5338-1986唇形橡胶密封圈唇口接触宽度测定方法2022-10-13
  • HB 528-1989滑轮组2022-10-13
  • HB 315-1987带锁紧槽圆螺母2022-10-13
  • HB 3091-1989夹子2022-10-13
  • HB/Z 60-1996X射线照相检验2022-10-13
  • HB 4645-1992加工铝合金用麻花钻钻槽铣刀.用于直径4.10~30.00mm的麻花钻2022-10-13
  • HB 4126-1988单面槽圆凸模2022-10-13
  • HB 7344.38-1996数控机床用夹具元件.大型齿面侧向压紧器2022-10-13