closed-lamp colliery closed-link drive closed loop closed-loop control closed-loop cycle closed-loop network closed-loop servo-system closed-loop system closed-mouth spanner closed-on-inself traverse closed orbit closed-orbit amplitude closed pair closed pass closed path closed planer closed polygon closed position closed route closed security zone |
closed-lamp colliery газоопасна въглищна мина Търсената дума е намерена |