permeability of free space permeability tuning permeable permeable channel permeable medium permeameter permeance permeate permendur permian perminvar permissible permissible cartridge permissible deformation permissible dose permissible error permissible limit permissible load permissible orbit permissible overload |
permeability of free space проницаемост на вакуума Търсената дума е намерена |