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全国橡胶塑料机械标准化技术委员会塑料机械分技术委员会塑料薄膜机械工作组,编号为SAC/TC71/SC2/WG1,英文名称为 Working Group 1 on Plastic Film of Subcommittee 2 on Plastics Machines of National Technical Committee 71 on Rubber and Plas-tics Machines of Standardization Administration of China.