702 / | HD | DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING |
1 | DF | MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT {6} |
33 | DF | .~ Mechanical measurement system {6} |
41 | .~.~ Force or torque measurement {2} | |
42 | DF | .~.~.~> Stress or strain measurement {1} |
44 | DF | .~.~.~> Mechanical work or power measurement |