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QJ 2561 1-1993 《航天综合信息管理系统指标代码及采集规范 产值指标代码及采集规范》.pdf 8

QJ 2561 1-1993 《航天综合信息管理系统指标代码及采集规范 产值指标代码及采集规范》.pdfQJ 2561 1-1993 《航天综合信息管理系统指标代码及采集规范 产值指标代码及采集规范》.pdf

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QJ 2532 9-1993 《小型组合弯曲模元件 长340mm下模座》.pdf 12

QJ 2532 9-1993 《小型组合弯曲模元件 长340mm下模座》.pdfQJ 2532 9-1993 《小型组合弯曲模元件 长340mm下模座》.pdf

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QJ 2486A-2014 General specification for thrust chamber of liquid propellant rocket engine《液体火箭发动机推力室通用规范　》.pdf 13

QJ 2486A-2014 General specification for thrust chamber of liquid propellant rocket engine《液体火箭发动机推力室通用规范　》.pdfQJ 2486A-2014 General specification for thrust chamber of liquid propellant rocket engine《液体火箭发动机推力室通用规范　》.pdf

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QJ 2484A-2014 Test method for gas generator of liquid rocket engine《液体火箭发动机燃气发生器试验方法　》.pdf 9

QJ 2484A-2014 Test method for gas generator of liquid rocket engine《液体火箭发动机燃气发生器试验方法　》.pdfQJ 2484A-2014 Test method for gas generator of liquid rocket engine《液体火箭发动机燃气发生器试验方法　》.pdf

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QJ 2450A-2014 Interface requirements for solar array of spacecraft《航天器太阳电池阵接口要求》.pdf 9

QJ 2450A-2014 Interface requirements for solar array of spacecraft《航天器太阳电池阵接口要求》.pdfQJ 2450A-2014 Interface requirements for solar array of spacecraft《航天器太阳电池阵接口要求》.pdf

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NY T 886-2016 Agro-forestry absorbent polymer《农林保水剂》.pdf 10

NY T 886-2016 Agro-forestry absorbent polymer《农林保水剂》.pdfNY T 886-2016 Agro-forestry absorbent polymer《农林保水剂》.pdf

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NY T 616-2002 Rules for the investigation and forecast of wheat blossom midge《小麦吸浆虫测报调查规范》.pdf 12

NY T 616-2002 Rules for the investigation and forecast of wheat blossom midge《小麦吸浆虫测报调查规范》.pdfNY T 616-2002 Rules for the investigation and forecast of wheat blossom midge《小麦吸浆虫测报调查规范》.pdf

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NY T 611-2002 Quantitative packing of agricultural crop seed《农作物种子定量包装》.pdf 12

NY T 611-2002 Quantitative packing of agricultural crop seed《农作物种子定量包装》.pdfNY T 611-2002 Quantitative packing of agricultural crop seed《农作物种子定量包装》.pdf

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NY T 5108-2009 5625 Airport geographic information system designing guidance《民用机场地理信息系统设计导则》.pdf 14

NY T 5108-2009 5625 Airport geographic information system designing guidance《民用机场地理信息系统设计导则》.pdfNY T 5108-2009 5625 Airport geographic information system designing guidance《民用机场地理信息系统设计导则》.pdf

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NY T 4026-2009 5000 The technical specifications for the synthetic information display system of the civil aviation air traffic control《民用航空空中交通管制综合信息显示系统技术规范》.pdf 31

NY T 4026-2009 5000 The technical specifications for the synthetic information display system of the civil aviation air traffic control《民用航空空中交通管制综合信息显示系统技术规范》.pdfNY T 4026-2009 5000 The technical specifications for the synthetic information display system of the civil aviation air traffic control《民用航空空中交通管制综合信息显示系统技术规范》.pdf

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