
Rubber and plastics hoses and tubing - Measurement of flexibility and stiffness Part 1: Bending tests at ambient temperature
出版:International Organization for Standardization

專家解讀視頻
Rubber and plastics hoses and tubing - Measurement of flexibility and stiffness Part 1: Bending tests at ambient temperature
出版:International Organization for Standardization
專家解讀視頻