Qhob tog tog tog raj kheej compressometerUomomomomomomomomomomomomomomomomomomometerUomet Elastic Modulus Meter
Qhob tog tog raj kheej compressometer-Extensometer
Cov pob zeb ua vaj huam sib luag lub tog raj kheej compressometerUa kev deformation axial thiab digetregrical txuas ntawm qhob cov khoom siv hauv compression. Ua kom tiav nrog 2 × 0.001 MM hu ua ntsuas thiab lub thawv ntoo.