gravity-aspirator bit gravity bottle gravity bucket elevator gravity bulkhead gravity casting gravity-chute ore collecting gravity circulation gravity closing gravity concentration gravity conveyer gravity conveyor gravity dam gravity diecasting gravity discharge gravity distribution gravity distributor gravity feed gravity feeding gravity feed system gravity feed tank |
gravity-aspirator bit мин. гравитационно-аспираторен инструмент за ударно сондиране Търсената дума е намерена |