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首頁 > HB航空行業(yè)標(biāo)準(zhǔn)免費(fèi)下載

HB 7030.8-1994夾具通用元件定位夾緊件.反頂尖2022-06-24

HB 1627-1987球面支承帽2022-06-24

HB 4331-1989擋料銷2022-06-24

HB 4533.2-1991H型孔系組合夾具鉆模類件.襯套2022-06-24

HB 8320-2013A286光桿公差帶f9MJ螺紋十字槽短螺紋平頭螺栓2022-06-24

HB 5045-1992黑鉻鍍層質(zhì)量檢驗(yàn)2022-06-24

HB 3267-1989換向手柄 a＝7~142022-06-24

HB 6509-2005光桿公差帶r6抗剪型100°沉頭鈦合金高鎖螺栓Hi-lock bolts with 100° countersunk shank tolerance r...2022-06-24

HB 5801-1982航空電測量指示器技術(shù)要求和試驗(yàn)方法2022-06-24

HB 7365-1996ＭＪ螺紋單耳托板自鎖螺母2022-06-24

HB 7344.37-1996數(shù)控機(jī)床用夾具元件.中型齒面?zhèn)认驂壕o器2022-06-24

HB 6039-1996擰入式三通管接頭2022-06-24

HB 7806-2006發(fā)動機(jī)數(shù)字樣機(jī)通用要求2022-06-24

HB/Z 237-1993鋁及鋁合金硬質(zhì)陽極氧化工藝2022-06-24

HB 3273-1979測力扳手（試行）2022-06-24

HB 2497-1989鉤2022-06-24

HB 4109-1988卸料塊2022-06-24

HB 5297.10-2001鈦合金化學(xué)分析方法碘酸鉀容量法測定錫含量2022-06-24

HB 5495-1992GH536合金冷軋薄板2022-06-24

HB 5022-1994航空鋼制件滲氮、氮碳共滲金相組織檢驗(yàn)標(biāo)準(zhǔn)2022-06-24

HB 459-2004航空用結(jié)構(gòu)鋼焊條規(guī)范Specification for coverd electrodes of structure steel for aviation2022-06-24

HB 20121-2012示溫漆實(shí)驗(yàn)室試驗(yàn)安全技術(shù)要求2022-06-23

HB 5420-1989電阻焊電極與輔助裝置用銅及銅合金2022-06-23

HB 0-27-1983角形型材桁條的缺口2022-06-23

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