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QJ 1230-1987 《液体火箭发动机温度测量不确定度估计》.pdf 17

QJ 1230-1987 《液体火箭发动机温度测量不确定度估计》.pdfQJ 1230-1987 《液体火箭发动机温度测量不确定度估计》.pdf

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QJ 1229-1987 《液体火箭发动机稳态参数测量不确定度估计方法》.pdf 15

QJ 1229-1987 《液体火箭发动机稳态参数测量不确定度估计方法》.pdfQJ 1229-1987 《液体火箭发动机稳态参数测量不确定度估计方法》.pdf

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QJ 1167A-2011 Management rules for research and development documents《研究试验文件管理制度》.pdf 49

QJ 1167A-2011 Management rules for research and development documents《研究试验文件管理制度》.pdfQJ 1167A-2011 Management rules for research and development documents《研究试验文件管理制度》.pdf

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QJ 1156B-2014 Technical requirements for brazing of steel parts《钢件硬钎焊技术要求》.pdf 7

QJ 1156B-2014 Technical requirements for brazing of steel parts《钢件硬钎焊技术要求》.pdfQJ 1156B-2014 Technical requirements for brazing of steel parts《钢件硬钎焊技术要求》.pdf

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QC T 974-2014 Specifications of carriage for three-wheeled motorcycles and mopeds《正三轮摩托车和正三轮轻便摩托车货箱技术条件》.pdf 11

QC T 974-2014 Specifications of carriage for three-wheeled motorcycles and mopeds《正三轮摩托车和正三轮轻便摩托车货箱技术条件》.pdfQC T 974-2014 Specifications of carriage for three-wheeled motorcycles and mopeds《正三轮摩托车和正三轮轻便摩托车货箱技术条件》.pdf

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NY T 1787-2009 Technical regulations for sugarcane production 《糖料甘蔗生产技术规程》.pdf 6

NY T 1787-2009 Technical regulations for sugarcane production 《糖料甘蔗生产技术规程》.pdfNY T 1787-2009 Technical regulations for sugarcane production 《糖料甘蔗生产技术规程》.pdf

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NY T 1786-2009 Criterion for appraisal of sugarcane variety 《农作物品种鉴定规范 甘蔗》.pdf 11

NY T 1786-2009 Criterion for appraisal of sugarcane variety 《农作物品种鉴定规范 甘蔗》.pdfNY T 1786-2009 Criterion for appraisal of sugarcane variety 《农作物品种鉴定规范 甘蔗》.pdf

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NY T 1785-2009 Technical regulations for seedcane culture 《甘蔗种茎生产技术规程》.pdf 7

NY T 1785-2009 Technical regulations for seedcane culture 《甘蔗种茎生产技术规程》.pdfNY T 1785-2009 Technical regulations for seedcane culture 《甘蔗种茎生产技术规程》.pdf

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NY T 1784-2009 Regulations for the varietiey tests of field crop sugarcane 《农作物品种试验技术规程 甘蔗》.pdf 11

NY T 1784-2009 Regulations for the varietiey tests of field crop sugarcane 《农作物品种试验技术规程 甘蔗》.pdfNY T 1784-2009 Regulations for the varietiey tests of field crop sugarcane 《农作物品种试验技术规程 甘蔗》.pdf

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NY T 1783-2009 Rules for control of potato late blight 《马铃薯晚疫病防治技术规范》.pdf 5

NY T 1783-2009 Rules for control of potato late blight 《马铃薯晚疫病防治技术规范》.pdfNY T 1783-2009 Rules for control of potato late blight 《马铃薯晚疫病防治技术规范》.pdf

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