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HB 7028.6-1994夹具通用元件压紧件.开口快卸压板2023-01-05

HB 7624-1998碳纤维复合材料层合板弯曲疲劳试验方法2023-01-05

HB 3533-1985带刃倾角的机用铰刀技术条件2023-01-05

HB 5150-1996金属高温拉伸持久试验方法2023-01-05

HB 5-32-1983手编钢丝绳端头说明书2023-01-05

HB 6850-1993镦铆型100°沉头抗拉钛合金环槽铆钉2023-01-05

HB/Z 5020-1997铸造铝镍钴永磁合金热处理2023-01-05

HB 1-105-2002光杆公差带h8短螺纹小六角头螺栓Reduced hexagon-head bolts short thread shank tolerance h8...2023-01-05

HB 677-1992加工轻合金用焊硬质合金螺旋刀片的套式立铣刀.D=50～125mm2023-01-05

HB 4533.3-1991H型孔系组合夹具钻模类件.固定钻套2023-01-05

HB 3682-1986普通螺纹用滚丝轮45-12型 d＝2~39mm P＝0.35~2mm2023-01-05

HB 4-44-2002平管嘴Sleeve coupling for flare tube connection2023-01-05

HB 6792-19935000倍气动量仪用内径测量头(D＞24～65)2023-01-05

HB 5066-1977喷镀锌层质量检验（试行）2023-01-05

HB 1295-1987回转压板2023-01-05

HB 1870-1987滚珠式高速铰孔用旋转导套2023-01-05

HB 7504.10-1997飞行模拟器设计和性能的数据要求液压系统2023-01-05

HB 1251-1987过渡一竖槽正方形支承2023-01-05

HB 4259-1989安装钢丝螺套通孔用带后引导的长柄机、手用丝锥轻合金用ＳＴ１０×１~ＳＴ３３×２...2023-01-05

HB 6-53-1969飞机导线接头2023-01-05

HB/Z 83-1984不锈钢酸洗钝化处理工艺2023-01-05

HB 5802-1994航空液压舵机通用规范2023-01-05

HB 4286-1989无导柱底座2023-01-05

HB 5219.9-1998镁合金化学分析方法硅钼蓝光度法测定硅含量2023-01-06

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