
Standard Test Method for Impact Resistance of Flat, Rigid Plastic Specimens by Means of a Falling Dart (Tup or Falling Mass)
出版:American Society for Testing and Materials

專家解讀視頻
Standard Test Method for Impact Resistance of Flat, Rigid Plastic Specimens by Means of a Falling Dart (Tup or Falling Mass)
出版:American Society for Testing and Materials
專家解讀視頻