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NF P50-301-1988 Solar energy Solar hot water tanks Measurement of thermal performances 《太阳能 太阳能热水器 热效能测定》.pdf 18

NF P50-301-1988 Solar energy Solar hot water tanks Measurement of thermal performances 《太阳能 太阳能热水器 热效能测定》.pdfNF P50-301-1988 Solar energy Solar hot water tanks Measurement of thermal performances 《太阳能 太阳能热水器 热效能测定》.pdf

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NF P50-103-1988 Solar energy Hot water tanks heated by heat transfer fluids Vocabulary 《太阳能 由液体传热加温的热水容器 词汇》.pdf 7

NF P50-103-1988 Solar energy Hot water tanks heated by heat transfer fluids Vocabulary 《太阳能 由液体传热加温的热水容器 词汇》.pdfNF P50-103-1988 Solar energy Hot water tanks heated by heat transfer fluids Vocabulary 《太阳能 由液体传热加温的热水容器 词汇》.pdf

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NF P16-326-1-1999 Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems Part 1 requirements testing quality control 《废水系.pdf 17

NF P16-326-1-1999 Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems Part 1 requirements testing quality control 《废水系.pdfNF P16-326-1-1999 Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems Part 1 requirements testing quality control 《废水系.pdf

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NF P16-325-1-1999 Pipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems Part 1 requirements testing quality con.pdf 25

NF P16-325-1-1999 Pipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems Part 1 requirements testing quality con.pdfNF P16-325-1-1999 Pipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems Part 1 requirements testing quality con.pdf

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NF P16-304-1997 Fibre-cement pipes for sewers and drains Part 1 pipes joints and fittings for gravity systems 《地下排水管道用纤维水泥管 第1部分 重力循环系统用管子、接头和配件(欧洲标准EN 588-1)》.pdf 52

NF P16-304-1997 Fibre-cement pipes for sewers and drains Part 1 pipes joints and fittings for gravity systems 《地下排水管道用纤维水泥管 第1部分 重力循环系统用管子、接头和配件(欧洲标准EN 588-1)》.pdfNF P16-304-1997 Fibre-cement pipes for sewers and drains Part 1 pipes joints and fittings for gravity systems 《地下排水管道用纤维水泥管 第1部分 重力循环系统用管子、接头和配件(欧洲标准EN 588-1)》.pdf

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NF P16-210-1999 Vacuum drainage systems inside buildings 《建筑物真空排水系统》.pdf 34

NF P16-210-1999 Vacuum drainage systems inside buildings 《建筑物真空排水系统》.pdfNF P16-210-1999 Vacuum drainage systems inside buildings 《建筑物真空排水系统》.pdf

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NF P16-120-1998 Structural design of buried pipelines under various conditions of loading Part 1 general requirements 《各种负载条件下地下管道的结构设计 第1部分 一般要求(EN 1295-1)》.pdf 35

NF P16-120-1998 Structural design of buried pipelines under various conditions of loading Part 1 general requirements 《各种负载条件下地下管道的结构设计 第1部分 一般要求(EN 1295-1)》.pdfNF P16-120-1998 Structural design of buried pipelines under various conditions of loading Part 1 general requirements 《各种负载条件下地下管道的结构设计 第1部分 一般要求(EN 1295-1)》.pdf

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NF M07-077-1-1997 Liquid petroleum products Retail outlet fuel sampling Part 1 representative sampling of mean customer supplying 《液体石油产品 零售输出口燃油的取样 第1部分 平均用户供给燃油的代表性抽样》.pdf 5

NF M07-077-1-1997 Liquid petroleum products Retail outlet fuel sampling Part 1 representative sampling of mean customer supplying 《液体石油产品 零售输出口燃油的取样 第1部分 平均用户供给燃油的代表性抽样》.pdfNF M07-077-1-1997 Liquid petroleum products Retail outlet fuel sampling Part 1 representative sampling of mean customer supplying 《液体石油产品 零售输出口燃油的取样 第1部分 平均用户供给燃油的代表性抽样》.pdf

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NF M07-075-1997 Liquid petroleum products Determination of the foaming tendency of diesel fuels 《液体石油产品 柴油燃料起泡倾向的测定》.pdf 9

NF M07-075-1997 Liquid petroleum products Determination of the foaming tendency of diesel fuels 《液体石油产品 柴油燃料起泡倾向的测定》.pdfNF M07-075-1997 Liquid petroleum products Determination of the foaming tendency of diesel fuels 《液体石油产品 柴油燃料起泡倾向的测定》.pdf

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NF M07-073-2001 Petroleum products - Determination of the content of total aromatic hydrocarbons in saturated fractions - Ultra-Violet absorbance spectrometric method for low conte.pdf 13

NF M07-073-2001 Petroleum products - Determination of the content of total aromatic hydrocarbons in saturated fractions - Ultra-Violet absorbance spectrometric method for low conte.pdfNF M07-073-2001 Petroleum products - Determination of the content of total aromatic hydrocarbons in saturated fractions - Ultra-Violet absorbance spectrometric method for low conte.pdf

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