Terms containing difference in levels

Subject	English	German
opt.	difference in level	Niveauunterschied
tech.	difference in levels	Höhenunterschied
tech.	difference in the height of liquid level in turbines	Spiegelhoehenunterschied in Turbinen
econ.	the differences in price levels shall be compensated as follows	die Preisunterschiede werden wie folgt ausgeglichen