GB/T 3512-2001 Rubber,vulcanized or thermoplastic–Accelerated ageing and heat resistance tests-Air-oven method
GB/T 3512-2001 硫化橡胶或塑性橡胶热空气加速老化和耐热试验
GB/T 3512-2001 Rubber,vulcanized or thermoplastic–Accelerated ageing and heat resistance tests-Air-oven method
GB/T 3512-2001 硫化橡胶或塑性橡胶热空气加速老化和耐热试验