Numerically controlled turning machines and turning centres. Test conditions. Part 1. Geometric tests for machines with a horizontal work holding spindle
Plugs, socket-outlets, vehicle connectors and vehicle inlets. Conductive charging of electric vehicles. Part 3. Dimensional compatibility requirements for DC and AC/DC pin and contact-tube vehicle couplers
State system for ensuring the uniformity of measurements. State primary standard and state verification schedule for means measuring time and frequency
