YYPKa taea te whakamahi i te 135 Falling Dart Impact Tester hei ine i te hua pānga me te kaha o te pere e hinga ana mai i tētahi teitei ki ngā kiriata kirihou me ngā pepa he iti iho i te 1mm te matotoru, ā, ka hua ake he 50% o te tauira kua whakamatautauria te rahunga.
