GB/T 3917.3-2025 Chinese PDF (GB /T3917.3-2025)GB T 3917. 3 2025_Chinese: Textiles Tear properties of fabrics Part 3: Determination of tear force of trapezoid shaped test specimens (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 3917. 3 2025
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