A remote and autonomous ultrasonic sensor for flood detection of oil rig leg cross beams
Systematik und Philosophie der neuen TRwS - Oberirdische Rohrleitungen, Teil 1
Damper stops wheel wobble. Landing gear substitutes surface-effect principles for hydraulics
Cast-in-place (CIP) for joining and repairing live, PE, gas lines - II. process development
Wasserstoff kriecht durch engste Ritzen
New unifying procedure for working with pressure tightness of rail passenger vehicles