closed ecological environment closed-ended wrench closed-end harrow closed foliation closed frame closed hole closed hollow rivet closed joint 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 ecological environment затворена екологическа среда Търсената дума е намерена |