ptostic design PTP control p-type alloy p-type conductivity p-type impurity p-type semiconductor public public-address amplifier public building public call office publicity publicity campaign public service public telephone station public use published application publishing house puch-button assembly puch-button dial puck |
ptostic design проектиране на стоманени конструкции по метода на пластичните деформации Търсената дума е намерена |