spherical average spherical bearing spherical coordinates spherical dome spherical harmonic spherical-image amplifier spherical joint spherical journal spherical lapping spherical mirror spherical pair spherical paraboloid spherical pivot spherical roller bearing spherical sector spherical shell spherical surface spherical symmetry spherical triangle spherical trigonometry |
spherical average средна сферична сила на светлината в свещи Търсената дума е намерена |