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SIS 16 66 60-1966 Styrene moulding and extrusion compounds General information《聚苯乙烯 苯乙烯成型和挤出的化合物 一般信息》.pdf 10

SIS 16 66 60-1966 Styrene moulding and extrusion compounds General information《聚苯乙烯 苯乙烯成型和挤出的化合物 一般信息》.pdfSIS 16 66 60-1966 Styrene moulding and extrusion compounds General information《聚苯乙烯 苯乙烯成型和挤出的化合物 一般信息》.pdf

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SIS 16 66 54-1966 Styrene-butadiene moulding and extrusion compounds《苯乙烯 丁二烯成型和挤出的化合物》.pdf 2

SIS 16 66 54-1966 Styrene-butadiene moulding and extrusion compounds《苯乙烯 丁二烯成型和挤出的化合物》.pdfSIS 16 66 54-1966 Styrene-butadiene moulding and extrusion compounds《苯乙烯 丁二烯成型和挤出的化合物》.pdf

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SIS 16 66 53-1966 Acrylonilrile-butadiene-slyrene (ABS) moulding and extrusion compounds《氰乙烯 丁二烯-苯乙烯（ABS）成型和挤出化合物》.pdf 2

SIS 16 66 53-1966 Acrylonilrile-butadiene-slyrene (ABS) moulding and extrusion compounds《氰乙烯 丁二烯-苯乙烯（ABS）成型和挤出化合物》.pdfSIS 16 66 53-1966 Acrylonilrile-butadiene-slyrene (ABS) moulding and extrusion compounds《氰乙烯 丁二烯-苯乙烯（ABS）成型和挤出化合物》.pdf

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SIS 14 23 22-1972 Stainless steel《不锈钢》.pdf 2

SIS 14 23 22-1972 Stainless steel《不锈钢》.pdfSIS 14 23 22-1972 Stainless steel《不锈钢》.pdf

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SIS 14 23 21-1972 Stainless steel《不锈钢》.pdf 2

SIS 14 23 21-1972 Stainless steel《不锈钢》.pdfSIS 14 23 21-1972 Stainless steel《不锈钢》.pdf

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SIS 14 23 20-1972 Stainless steel《不锈钢》.pdf 3

SIS 14 23 20-1972 Stainless steel《不锈钢》.pdfSIS 14 23 20-1972 Stainless steel《不锈钢》.pdf

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SIS 14 23 17-1972 High-strength high-temperature martensitic steel《高强度，高温度马氏永磁体》.pdf 2

SIS 14 23 17-1972 High-strength high-temperature martensitic steel《高强度，高温度马氏永磁体》.pdfSIS 14 23 17-1972 High-strength high-temperature martensitic steel《高强度，高温度马氏永磁体》.pdf

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SIS 14 23 12-1971 Tool steel cold work steel《工具钢，冷加工钢》.pdf 2

SIS 14 23 12-1971 Tool steel cold work steel《工具钢，冷加工钢》.pdfSIS 14 23 12-1971 Tool steel cold work steel《工具钢，冷加工钢》.pdf

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SIS 11 03 30-1975 Verification of Brinell hardness testing machines《布氏硬度试验机的检定》.pdf 2

SIS 11 03 30-1975 Verification of Brinell hardness testing machines《布氏硬度试验机的检定》.pdfSIS 11 03 30-1975 Verification of Brinell hardness testing machines《布氏硬度试验机的检定》.pdf

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SIS 11 03 21-1966 Calibration of pendulum impact testing machines Charpy《摆锤式[单梁]冲击试验机的校准》.pdf 1

SIS 11 03 21-1966 Calibration of pendulum impact testing machines Charpy《摆锤式[单梁]冲击试验机的校准》.pdfSIS 11 03 21-1966 Calibration of pendulum impact testing machines Charpy《摆锤式[单梁]冲击试验机的校准》.pdf

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