unstable arc unstable axis unstable balance unstable equilibrium unstable focus unstable governing unstable ground unstable isotope unstable limit cycle unstable lubrication unstable motion unstable node unstable nuclei unstable nucleus unstable oscillations unstable running unstable soil unstable stability unstable state unstable system |
unstable arc ел. устойчива електрическа дъга нестабилна електричека дъга Търсената дума е намерена |