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SNI 13-4722-1998 Method for determination of soluble chloride in soils《土壤中可溶性氯化物的测定方法》.pdf 7

SNI 13-4722-1998 Method for determination of soluble chloride in soils《土壤中可溶性氯化物的测定方法》.pdfSNI 13-4722-1998 Method for determination of soluble chloride in soils《土壤中可溶性氯化物的测定方法》.pdf

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SNI 13-4721-1998 Methods for determination of total nitrogen content in soils《土壤中总氮含量的测定》.pdf 7

SNI 13-4721-1998 Methods for determination of total nitrogen content in soils《土壤中总氮含量的测定》.pdfSNI 13-4721-1998 Methods for determination of total nitrogen content in soils《土壤中总氮含量的测定》.pdf

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SNI 13-4720-1998 Methods for determination of organic carbon content in soils《在土壤中有机碳含量的测定方法》.pdf 8

SNI 13-4720-1998 Methods for determination of organic carbon content in soils《在土壤中有机碳含量的测定方法》.pdfSNI 13-4720-1998 Methods for determination of organic carbon content in soils《在土壤中有机碳含量的测定方法》.pdf

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SNI 13-4719-1998 Methods for moisture determination of soils《土壤中水分测定方法》.pdf 7

SNI 13-4719-1998 Methods for moisture determination of soils《土壤中水分测定方法》.pdfSNI 13-4719-1998 Methods for moisture determination of soils《土壤中水分测定方法》.pdf

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SNI 10-3630-1994 Steel materials for marine hull construction Cutting requirements by at fabrication phase《制造船体外壳钢材 制造阶段切割技术要求》.pdf 8

SNI 10-3630-1994 Steel materials for marine hull construction Cutting requirements by at fabrication phase《制造船体外壳钢材 制造阶段切割技术要求》.pdfSNI 10-3630-1994 Steel materials for marine hull construction Cutting requirements by at fabrication phase《制造船体外壳钢材 制造阶段切割技术要求》.pdf

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SNI 10-3628-1994 Steel material for marine hull construction Specification《船舶外壳用钢材 技术规范》.pdf 8

SNI 10-3628-1994 Steel material for marine hull construction Specification《船舶外壳用钢材 技术规范》.pdfSNI 10-3628-1994 Steel material for marine hull construction Specification《船舶外壳用钢材 技术规范》.pdf

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SNI 10-3627-1994 Steel for marine hull construction Preparation requirements at fabrication phase《船舶外壳钢铁 制造过程技术规范》.pdf 10

SNI 10-3627-1994 Steel for marine hull construction Preparation requirements at fabrication phase《船舶外壳钢铁 制造过程技术规范》.pdfSNI 10-3627-1994 Steel for marine hull construction Preparation requirements at fabrication phase《船舶外壳钢铁 制造过程技术规范》.pdf

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SNI 10-2795-1992 Cast iron deck end rollers small size《铸钢甲板端滚轮 小型》.pdf 9

SNI 10-2795-1992 Cast iron deck end rollers small size《铸钢甲板端滚轮 小型》.pdfSNI 10-2795-1992 Cast iron deck end rollers small size《铸钢甲板端滚轮 小型》.pdf

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SNI 10-1777-1990 Steel accomodation ladders《舷梯》.pdf 9

SNI 10-1777-1990 Steel accomodation ladders《舷梯》.pdfSNI 10-1777-1990 Steel accomodation ladders《舷梯》.pdf

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SNI 08-0247-1989 Definition and classification of batik pattern《蜡染图案定义与分类》.pdf 8

SNI 08-0247-1989 Definition and classification of batik pattern《蜡染图案定义与分类》.pdfSNI 08-0247-1989 Definition and classification of batik pattern《蜡染图案定义与分类》.pdf

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