certification of materials and products

[certification of materials and products]
[certification of materials and products]

中文释义

材料与制品鉴定

单词分析

单词结构:

certification of materials and products

字母数:39

记忆提示

🎯 重点记忆:

  • 单词拼写:certification of materials and products
  • 核心含义:材料与制品鉴定