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HB 853-1990 扭簧弹顶挡料装置 attachment lemon2000 2016-12-26 01171 biaozhuns 2016-12-26
HB 807-1990 冷冲模后导柱钢模架上模座 attachment lemon2000 2016-12-26 0971 biaozhuns 2016-12-26
HB 809-1990 冷冲模中间导柱钢模架上模座 attachment lemon2000 2016-12-26 0981 biaozhuns 2016-12-26
HB 4987-1988 机械加工制齿劳动定额时间标准 attachment lemon2000 2016-12-26 0975 biaozhuns 2016-12-26
HB 2000-1989 螺钉 attachment lemon2000 2016-12-26 0849 biaozhuns 2016-12-26
HB 7372~7374-1996 扩口球形接头 attachment lemon2000 2016-12-26 0690 biaozhuns 2016-12-26
HB/Z 112-1986 材料疲劳试验统计分析方法 attachment lemon2000 2016-12-26 01949 biaozhuns 2016-12-26
HB/Z 223.1-1992 飞机装配工艺 定力扳手的校正与使用 attachment lemon2000 2016-12-26 0913 biaozhuns 2016-12-26
HB/Z 223.6-1996 飞机装配工艺 高锁螺栓安装 attachment lemon2000 2016-12-26 0983 biaozhuns 2016-12-26
HB/Z 223.12-1997 飞机装配工艺 制孔 attachment lemon2000 2016-12-26 01352 biaozhuns 2016-12-26
HB/Z 223.13-1998 飞机装配工艺 部件精加工 attachment lemon2000 2016-12-26 0872 biaozhuns 2016-12-26
HB/Z 223.14-1998 飞机装配工艺 部件外形检查 attachment lemon2000 2016-12-26 0930 biaozhuns 2016-12-26
HB 4-60-1969 锥螺纹直通管螺纹 attachment lemon2000 2016-12-26 0959 biaozhuns 2016-12-26
HB/Z 205-1991 钢和高温合金化学分析用试样的取样规范 attachment lemon2000 2016-12-26 0899 biaozhuns 2016-12-26
HB 7573-1997 防湿热、防盐雾、防霉菌涂料 attachment lemon2000 2016-12-26 0978 biaozhuns 2016-12-26
HB/Z 210-1991 涡喷型发动机涡轮内、外轴锻件低倍组织标准 attachment lemon2000 2016-12-26 0821 biaozhuns 2016-12-26
HB 7521-1997 O形橡胶密封圈 验收规范 attachment lemon2000 2016-12-26 01322 biaozhuns 2020-8-24
HB 7520-1997 O形橡胶密封圈 沟槽 attachment lemon2000 2016-12-26 0980 biaozhuns 2016-12-26
HB 2004-1989 螺杆 attachment lemon2000 2016-12-26 0913 biaozhuns 2016-12-26
HB 2003-1989 螺钉 attachment lemon2000 2016-12-26 0941 biaozhuns 2016-12-26
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