
Plastics - Polytetrafluoroethylene (PTFE) semi-finished products Part 2: Preparation of test specimens and determination of properties
出版:International Organization for Standardization

专家解读视频
Plastics - Polytetrafluoroethylene (PTFE) semi-finished products Part 2: Preparation of test specimens and determination of properties
出版:International Organization for Standardization
专家解读视频