
Plastics And Ebonite - Determination Of Indentation Hardness By Means Of A Durometer (shore Hardness)
出版:International Organization for Standardization

专家解读视频
Plastics And Ebonite - Determination Of Indentation Hardness By Means Of A Durometer (shore Hardness)
出版:International Organization for Standardization
专家解读视频