GB/T 41927-2022塑料热固性模塑料高温下的短期性能评估国家标准
英文:Plastics—Thermosetting moulding materials—Evaluation of short-term performance at elevated temperatures GB/T 41927-20...
英文:Plastics—Thermosetting moulding materials—Evaluation of short-term performance at elevated temperatures GB/T 41927-20...