Connecting devices for low-voltage circuits for household and similar purposes. Part 2-1. Particular requirements for connecting devices as separate entities with screw-type clamping units
Seamless and welded steel tubes. Part 9. Automated ultrasonic testing for the detection of imperfections in strip/plate used for the manufacture of welded steel tubes
Industrial automation systems and integration. Product data representation and exchange. Part 1283. Application module. Resource as realized characterized