trap-door trap-down trapezium trapezium distortion trapezohedron trapezoidal trapezoidal channel trapezoidal characteristic trapezoidal load trapezoidal rule trapezoidal thread trapezoidal truss trapezoidal wave trapezoid rule trapped trapped electron trapped ion trapped orbit trapping trapping action |
trap-door люк капак, врата на шлюз, савак на бент Търсената дума е намерена |