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towelfact221
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CNS 712-1987 Brass Screwed Globe Valves (10 kgf cm 2)《黄铜螺纹口球型阀(10KGF／C㎡)》.pdf 3

CNS 712-1987 Brass Screwed Globe Valves (10 kgf cm 2)《黄铜螺纹口球型阀(10KGF／C㎡)》.pdfCNS 712-1987 Brass Screwed Globe Valves (10 kgf cm 2)《黄铜螺纹口球型阀(10KGF／C㎡)》.pdf

上传人：towelfact221
9人阅读
CNS 331-1954 Hand-Wheels with Crooked Rims and Straight Arms《手轮（曲环，直辐）》.pdf 1

CNS 331-1954 Hand-Wheels with Crooked Rims and Straight Arms《手轮（曲环，直辐）》.pdfCNS 331-1954 Hand-Wheels with Crooked Rims and Straight Arms《手轮（曲环，直辐）》.pdf

上传人：towelfact221
7人阅读
CNS 330-1954 Hand Wheels of Low Heat Insulation Materials《手轮（以低导热材料制成）》.pdf 1

CNS 330-1954 Hand Wheels of Low Heat Insulation Materials《手轮（以低导热材料制成）》.pdfCNS 330-1954 Hand Wheels of Low Heat Insulation Materials《手轮（以低导热材料制成）》.pdf

上传人：towelfact221
9人阅读
CNS 33-1988 Nominal Voltage for Transmission and Distribution of Electricity《输电及配电之标称电压》.pdf 1

CNS 33-1988 Nominal Voltage for Transmission and Distribution of Electricity《输电及配电之标称电压》.pdfCNS 33-1988 Nominal Voltage for Transmission and Distribution of Electricity《输电及配电之标称电压》.pdf

上传人：towelfact221
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CNS 329-1954 Wooden Handle for File《锉刀把》.pdf 1

CNS 329-1954 Wooden Handle for File《锉刀把》.pdfCNS 329-1954 Wooden Handle for File《锉刀把》.pdf

上传人：towelfact221
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CNS 328-1954 Straight Wrench Lever《直扳柄》.pdf 1

CNS 328-1954 Straight Wrench Lever《直扳柄》.pdfCNS 328-1954 Straight Wrench Lever《直扳柄》.pdf

上传人：towelfact221
12人阅读
CNS 1864-1973 Phosphorus Pentachloride《化学试药（五氯化磷）》.pdf 1

CNS 1864-1973 Phosphorus Pentachloride《化学试药（五氯化磷）》.pdfCNS 1864-1973 Phosphorus Pentachloride《化学试药（五氯化磷）》.pdf

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9人阅读
CNS 1863-1973 Phosphorus Oxychloride《化学试药（氧氯化磷）》.pdf 1

CNS 1863-1973 Phosphorus Oxychloride《化学试药（氧氯化磷）》.pdfCNS 1863-1973 Phosphorus Oxychloride《化学试药（氧氯化磷）》.pdf

上传人：towelfact221
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CNS 1862-1973 Phosphorous Acid《化学试药（亚磷酸）》.pdf 1

CNS 1862-1973 Phosphorous Acid《化学试药（亚磷酸）》.pdfCNS 1862-1973 Phosphorous Acid《化学试药（亚磷酸）》.pdf

上传人：towelfact221
9人阅读
CNS 1861-1973 Phosphoric Acid《化学试药（磷酸）》.pdf 1

CNS 1861-1973 Phosphoric Acid《化学试药（磷酸）》.pdfCNS 1861-1973 Phosphoric Acid《化学试药（磷酸）》.pdf

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7人阅读
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