over-and-under relay overannealed steel overarch overarm overbaking overbalance overbalanced hoisting overbank overbiased amplifier overbreaking overbridge overburden overburden amount overburden bridge overburdening overburden removal overburden spreader overburden stripping overburden thickness overcast |
over-and-under relay максимално и минимално реле Търсената дума е намерена |