
Rubber, vulcanized or thermoplastic - Determination of hardness Part 9: Calibration and verification of hardness testers
出版:International Organization for Standardization

專家解讀視頻
Rubber, vulcanized or thermoplastic - Determination of hardness Part 9: Calibration and verification of hardness testers
出版:International Organization for Standardization
專家解讀視頻