| 702 / | HD | DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING |
| 1 | DF | MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT {6} |
| 33 | DF | .~ Mechanical measurement system {6} |
| 41 | DF | .~.~ Force or torque measurement {2} |
| 42 | ![]() | .~.~.~ Stress or strain measurement {1} |
| 43 | DF | .~.~.~.~> Torsional, shear, tensile, or compression |