"Silk Sewing " CNS Standards List| Methods Waterproof | Rims truck | Flat File | Plastics piping | Rubber Tires | Packing Material | Chain link | Dextrose, Anhydrous | |
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CNS 7275
2019 Edition Method of Test for Silk Sewing Thread 蠶絲縫線檢驗法 |
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CNS 7274
2019 Edition Silk Sewing Thread 蠶絲縫線 |
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