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SIS SS 14 51 22-1985 Wrought copper alloy SS-brass 51 22 - CuZn30《锻造铜合金SS 青铜51 22 CuZn30》.pdf 4

SIS SS 14 51 22-1985 Wrought copper alloy SS-brass 51 22 - CuZn30《锻造铜合金SS 青铜51 22 CuZn30》.pdfSIS SS 14 51 22-1985 Wrought copper alloy SS-brass 51 22 - CuZn30《锻造铜合金SS 青铜51 22 CuZn30》.pdf

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SIS SS 14 51 14-1985 Wrought copper alloy - SS-brass 51 14 - CuZn20《锻造铜合金 SS 青铜51 14 - CuZn20》.pdf 4

SIS SS 14 51 14-1985 Wrought copper alloy - SS-brass 51 14 - CuZn20《锻造铜合金 SS 青铜51 14 - CuZn20》.pdfSIS SS 14 51 14-1985 Wrought copper alloy - SS-brass 51 14 - CuZn20《锻造铜合金 SS 青铜51 14 - CuZn20》.pdf

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SIS SS 14 51 12-1985 Wrought copper alloy SS-brass 51 12 CuZn15《锻造铜合金 SS 青铜51 12 CuZn15》.pdf 4

SIS SS 14 51 12-1985 Wrought copper alloy SS-brass 51 12 CuZn15《锻造铜合金 SS 青铜51 12 CuZn15》.pdfSIS SS 14 51 12-1985 Wrought copper alloy SS-brass 51 12 CuZn15《锻造铜合金 SS 青铜51 12 CuZn15》.pdf

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SIS SS 14 50 30-1985 Wrought copper - SS-copper 50 30 - Silver-bearing copper《锻造铜 SS 铜50 30 银铜》.pdf 3

SIS SS 14 50 30-1985 Wrought copper - SS-copper 50 30 - Silver-bearing copper《锻造铜 SS 铜50 30 银铜》.pdfSIS SS 14 50 30-1985 Wrought copper - SS-copper 50 30 - Silver-bearing copper《锻造铜 SS 铜50 30 银铜》.pdf

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SIS SS 14 50 15-1985 Wrought copper - SS-copper 50 15 - Phosphorus-deoxidized copper (Cu-DHP)《锻造铜 SS 铜50 15 磷脱氧铜（ Cu - DHP）》.pdf 4

SIS SS 14 50 15-1985 Wrought copper - SS-copper 50 15 - Phosphorus-deoxidized copper (Cu-DHP)《锻造铜 SS 铜50 15 磷脱氧铜（ Cu - DHP）》.pdfSIS SS 14 50 15-1985 Wrought copper - SS-copper 50 15 - Phosphorus-deoxidized copper (Cu-DHP)《锻造铜 SS 铜50 15 磷脱氧铜（ Cu - DHP）》.pdf

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SIS SS 14 22 03-1982 Pressure vessel steel《压力容器用钢》.pdf 4

SIS SS 14 22 03-1982 Pressure vessel steel《压力容器用钢》.pdfSIS SS 14 22 03-1982 Pressure vessel steel《压力容器用钢》.pdf

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SIS SS 14 21 83-1978 Austenitic manganese steel for castings《铸造高锰钢》.pdf 2

SIS SS 14 21 83-1978 Austenitic manganese steel for castings《铸造高锰钢》.pdfSIS SS 14 21 83-1978 Austenitic manganese steel for castings《铸造高锰钢》.pdf

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SIS SS 14 21 74-1990 Structural steel- SS-steel 21 74《结构钢 SS 不锈钢21 74》.pdf 4

SIS SS 14 21 74-1990 Structural steel- SS-steel 21 74《结构钢 SS 不锈钢21 74》.pdfSIS SS 14 21 74-1990 Structural steel- SS-steel 21 74《结构钢 SS 不锈钢21 74》.pdf

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SIS SS 14 21 72-1990 Structural steel SS-steel 21 72《结构钢 SS 不锈钢21 72》.pdf 4

SIS SS 14 21 72-1990 Structural steel SS-steel 21 72《结构钢 SS 不锈钢21 72》.pdfSIS SS 14 21 72-1990 Structural steel SS-steel 21 72《结构钢 SS 不锈钢21 72》.pdf

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SIS SS 14 21 46-1979 Steel for cold rolled sheet Structural quality《冷轧薄板钢 结构质量》.pdf 3

SIS SS 14 21 46-1979 Steel for cold rolled sheet Structural quality《冷轧薄板钢 结构质量》.pdfSIS SS 14 21 46-1979 Steel for cold rolled sheet Structural quality《冷轧薄板钢 结构质量》.pdf

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