美利体育登录入口官网:LST EN ISO 28721-2:2025 玻璃与瓷釉 搪瓷技术美利体育官网首页网址装置 第2部分:耐化学腐蚀与耐热冲击的标识及技术要求(ISO 28721-2:2025)
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock (ISO 28721-2:2025)