GB/T 31301.7-2020制鞋机械安全要求第7部分:铣削机和雕刻机标准
英文:Footwear manufacturing machines—Safety requirememts—Part 7: Milling and engraving machines GB/T 31301.7-2020介绍: 国家标准《...
英文:Footwear manufacturing machines—Safety requirememts—Part 7: Milling and engraving machines GB/T 31301.7-2020介绍: 国家标准《...