standard unit standard-unit construction standard voltmeter stand-by stand-by battery stand-by boiler stand-by car stand-by drive stand-by duty standby equipment stand-by instalation standby lighting stand-by losses stand-by power stand-by pump stand-by station stand-by unit standing standing activity standing balance |
standard unit стандартен блок стандартна измервателна единица Търсената дума е намерена |