uninsuralbe risk
das Risiko, nichtversicherbares
zu hohes oder nicht abschätzbares Risiko
U
ultrasonic detector
ultrasonic space surveillance
ultrasonic system
ultraviolett flame detector
Un number
unauthorized
underground crawlway
unknown quantity
unprotected
unset
upper calorfic value
upper explosion limit (UEL)
use
useful charge
phpMyVisites | Open source web analytics