GB/T 38727-2020全生物降解物流快递运输与投递用包装塑料膜、袋标准
英文:Biodegradable plastic films and bags for express logistics transportation and delivery GB/T 38727-2020介绍: 国家标准《全生物降解物...
英文:Biodegradable plastic films and bags for express logistics transportation and delivery GB/T 38727-2020介绍: 国家标准《全生物降解物...