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NF G07-188-1995 Textiles Commercial laundering procedure for textile fabrics prior to flammability testing 《纺织品 织物可燃性试验前的商业洗涤程序》.pdf 11

NF G07-188-1995 Textiles Commercial laundering procedure for textile fabrics prior to flammability testing 《纺织品 织物可燃性试验前的商业洗涤程序》.pdfNF G07-188-1995 Textiles Commercial laundering procedure for textile fabrics prior to flammability testing 《纺织品 织物可燃性试验前的商业洗涤程序》.pdf

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NF G07-185-1996 Textiles and textile products Burning behaviour Curtains and drapes Detailed procedure to determine the ignitability of vertically oriented specimens (small flame) .pdf 7

NF G07-185-1996 Textiles and textile products Burning behaviour Curtains and drapes Detailed procedure to determine the ignitability of vertically oriented specimens (small flame) .pdfNF G07-185-1996 Textiles and textile products Burning behaviour Curtains and drapes Detailed procedure to determine the ignitability of vertically oriented specimens (small flame) .pdf

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NF G07-184-1985 Textiles Behaviour in fire Classification method based on the surface destroyed 《纺织品 燃烧性能 依据被烧毁表面的分类方法》.pdf 9

NF G07-184-1985 Textiles Behaviour in fire Classification method based on the surface destroyed 《纺织品 燃烧性能 依据被烧毁表面的分类方法》.pdfNF G07-184-1985 Textiles Behaviour in fire Classification method based on the surface destroyed 《纺织品 燃烧性能 依据被烧毁表面的分类方法》.pdf

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NF F50-015-1996 Railway fixed equipment Rail elastic fastenings 《铁路固定设备 弹性钢轨扣件》.pdf 21

NF F50-015-1996 Railway fixed equipment Rail elastic fastenings 《铁路固定设备 弹性钢轨扣件》.pdfNF F50-015-1996 Railway fixed equipment Rail elastic fastenings 《铁路固定设备 弹性钢轨扣件》.pdf

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NF F50-014-1996 Railway fixed equipment Special rail screws for concrete sleepers 《铁路固定设备 水泥轨枕专用钢轨螺钉》.pdf 15

NF F50-014-1996 Railway fixed equipment Special rail screws for concrete sleepers 《铁路固定设备 水泥轨枕专用钢轨螺钉》.pdfNF F50-014-1996 Railway fixed equipment Special rail screws for concrete sleepers 《铁路固定设备 水泥轨枕专用钢轨螺钉》.pdf

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NF F50-011-1990 RAILWAY FIXED EQUIPMENT THIOLLIER PACKING 《铁路固定设备 硫粉粘合垫片》.pdf 4

NF F50-011-1990 RAILWAY FIXED EQUIPMENT THIOLLIER PACKING 《铁路固定设备 硫粉粘合垫片》.pdfNF F50-011-1990 RAILWAY FIXED EQUIPMENT THIOLLIER PACKING 《铁路固定设备 硫粉粘合垫片》.pdf

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NF F50-010-1993 Railway fixed equipment Cam bolts Oval head bolts 《铁路固定设备 凸轮螺栓 椭圆头螺栓》.pdf 14

NF F50-010-1993 Railway fixed equipment Cam bolts Oval head bolts 《铁路固定设备 凸轮螺栓 椭圆头螺栓》.pdfNF F50-010-1993 Railway fixed equipment Cam bolts Oval head bolts 《铁路固定设备 凸轮螺栓 椭圆头螺栓》.pdf

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NF F50-008-1996 Railway fixed equipment Rail screw-bolts 《铁路固定设备 钢轨用拉紧螺栓》.pdf 16

NF F50-008-1996 Railway fixed equipment Rail screw-bolts 《铁路固定设备 钢轨用拉紧螺栓》.pdfNF F50-008-1996 Railway fixed equipment Rail screw-bolts 《铁路固定设备 钢轨用拉紧螺栓》.pdf

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NF E90-700-1999 Mechanical vibration and shock Hand-arm vibration Method for measuring the vibration transmissibility of resilient materials when loaded by the hand-arm system 《机械振.pdf 18

NF E90-700-1999 Mechanical vibration and shock Hand-arm vibration Method for measuring the vibration transmissibility of resilient materials when loaded by the hand-arm system 《机械振.pdfNF E90-700-1999 Mechanical vibration and shock Hand-arm vibration Method for measuring the vibration transmissibility of resilient materials when loaded by the hand-arm system 《机械振.pdf

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NF E90-603-1997 Mechanical vibration Susceptibility and sensitivity of machines to unbalance 《机械振动 机器对不平衡条件产生的反应和敏感度》.pdf 15

NF E90-603-1997 Mechanical vibration Susceptibility and sensitivity of machines to unbalance 《机械振动 机器对不平衡条件产生的反应和敏感度》.pdfNF E90-603-1997 Mechanical vibration Susceptibility and sensitivity of machines to unbalance 《机械振动 机器对不平衡条件产生的反应和敏感度》.pdf

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