
Plastics a€” Methods of Testing Part 5 Mechanical Properties Section 3 Determination of tensile properties a€” Test conditions for films and sheets ( First Revision )
出版:Bureau of Indian Standards

专家解读视频
Plastics a€” Methods of Testing Part 5 Mechanical Properties Section 3 Determination of tensile properties a€” Test conditions for films and sheets ( First Revision )
出版:Bureau of Indian Standards
专家解读视频