论文部分内容阅读
7月1日,《轮胎外胎模具第1部分:活络模具》(HG/T3227.1-2009)和《轮胎外胎模具第2部分:两半模具》(HG/T3227.2-2009)两项行业标准正式实施。两标准由工业和信息化部于2月12日批准公
July 1, “Tire tire mold part 1: active mold” (HG / T3227.1-2009) and “Tire tire mold part 2: two and a half mold” (HG / T3227.2-2009) two industries Standard formally implemented. The two standards by the Ministry of Industry and Information Technology approved on February 12