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TS 842-1970 PAPER CONES FOR YARN VVINDING (CROSS WOUND) TAPER 9 15-C《绕纱用锥形纸筒（交叉缠绕） 锥度为9 15-C》.pdf 4

TS 842-1970 PAPER CONES FOR YARN VVINDING (CROSS WOUND) TAPER 9 15-C《绕纱用锥形纸筒（交叉缠绕） 锥度为9 15-C》.pdfTS 842-1970 PAPER CONES FOR YARN VVINDING (CROSS WOUND) TAPER 9 15-C《绕纱用锥形纸筒（交叉缠绕） 锥度为9 15-C》.pdf

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TS 57-1962 PORCELAIN INSULATORS FOR TELEGRAPH AND TELEPHONE LINES《电报和电话线路瓷绝缘子》.pdf 10

TS 57-1962 PORCELAIN INSULATORS FOR TELEGRAPH AND TELEPHONE LINES《电报和电话线路瓷绝缘子》.pdfTS 57-1962 PORCELAIN INSULATORS FOR TELEGRAPH AND TELEPHONE LINES《电报和电话线路瓷绝缘子》.pdf

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TS 569-1967 METHODS OF CHEMICAL ANALYSIS OF MANGANESEORES DETERMINATION OF VANADIUM CONTENT《锰矿石化学分析方法 钒含量测定》.pdf 7

TS 569-1967 METHODS OF CHEMICAL ANALYSIS OF MANGANESEORES DETERMINATION OF VANADIUM CONTENT《锰矿石化学分析方法 钒含量测定》.pdfTS 569-1967 METHODS OF CHEMICAL ANALYSIS OF MANGANESEORES DETERMINATION OF VANADIUM CONTENT《锰矿石化学分析方法 钒含量测定》.pdf

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TS 568-1967 METHODS OF CHEMICAL ANALYSIS OF MANGANESE ORES DETERMINATION OF CALCIUM OXIDE CONTENT AND MAGNESIUM OXIDE CONTENT《锰矿石化学分析方法 氧化钙物含量和氧化镁含量测定》.pdf 8

TS 568-1967 METHODS OF CHEMICAL ANALYSIS OF MANGANESE ORES DETERMINATION OF CALCIUM OXIDE CONTENT AND MAGNESIUM OXIDE CONTENT《锰矿石化学分析方法 氧化钙物含量和氧化镁含量测定》.pdfTS 568-1967 METHODS OF CHEMICAL ANALYSIS OF MANGANESE ORES DETERMINATION OF CALCIUM OXIDE CONTENT AND MAGNESIUM OXIDE CONTENT《锰矿石化学分析方法 氧化钙物含量和氧化镁含量测定》.pdf

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TS 567-1967 Inner Tubes for Pneumatic Tires《气动轮胎内胎》.pdf 20

TS 567-1967 Inner Tubes for Pneumatic Tires《气动轮胎内胎》.pdfTS 567-1967 Inner Tubes for Pneumatic Tires《气动轮胎内胎》.pdf

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TS 566-1967 SUPERPHOSPHATE《过磷酸盐》.pdf 10

TS 566-1967 SUPERPHOSPHATE《过磷酸盐》.pdfTS 566-1967 SUPERPHOSPHATE《过磷酸盐》.pdf

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TS 3568-1981 INFORMATION PROCESSING REPRESENTATION OF 8 BIT PATTERNS ON 12 ROW PUNCHED CARDS《信息处理 12行穿孔卡片上8位编码字符组的表示法》.pdf 7

TS 3568-1981 INFORMATION PROCESSING REPRESENTATION OF 8 BIT PATTERNS ON 12 ROW PUNCHED CARDS《信息处理 12行穿孔卡片上8位编码字符组的表示法》.pdfTS 3568-1981 INFORMATION PROCESSING REPRESENTATION OF 8 BIT PATTERNS ON 12 ROW PUNCHED CARDS《信息处理 12行穿孔卡片上8位编码字符组的表示法》.pdf

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TS 3567-1981 Pin《针》.pdf 9

TS 3567-1981 Pin《针》.pdfTS 3567-1981 Pin《针》.pdf

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TS 3565-1981 CEREALS AND CEREAL PRODUCTS DETERMINATION OF ALPHA AMYLASE ACTIVITY COLORIMETRIC METHOD《谷物和谷物产品 α-淀粉酶活性的测定 比色法》.pdf 11

TS 3565-1981 CEREALS AND CEREAL PRODUCTS DETERMINATION OF ALPHA AMYLASE ACTIVITY COLORIMETRIC METHOD《谷物和谷物产品 α-淀粉酶活性的测定 比色法》.pdfTS 3565-1981 CEREALS AND CEREAL PRODUCTS DETERMINATION OF ALPHA AMYLASE ACTIVITY COLORIMETRIC METHOD《谷物和谷物产品 α-淀粉酶活性的测定 比色法》.pdf

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TS 3564-1981 RAW RUBBER AND UNVULCANIZED COMPOUNDED RUBBER RAPID PLASTICITY TEST《生橡胶和非硫化混合的橡胶 快速可塑性测试》.pdf 5

TS 3564-1981 RAW RUBBER AND UNVULCANIZED COMPOUNDED RUBBER RAPID PLASTICITY TEST《生橡胶和非硫化混合的橡胶 快速可塑性测试》.pdfTS 3564-1981 RAW RUBBER AND UNVULCANIZED COMPOUNDED RUBBER RAPID PLASTICITY TEST《生橡胶和非硫化混合的橡胶 快速可塑性测试》.pdf

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