operating table operating team operating techniques operating temperature range operating temperatures operating temperature to operating temperature operating temp operating theater operating theatres operating theatre operating times operating time operating under the auspices operating units operating unit operating voltage range operating voltage operating wavelength operating weight operating width operating within the community operating within the country operating within the european union operating zone operating-system operating operation according operation ajax operation althea operation anaconda operation area operation artemis operation atalanta operation avalanche operation bagration operation barbarossa operation bartowski operation becomes operation began operation bite mark operation bitemark operation bodyguard operation by using operation can operation capacity operation cauldron operation center operation centre operation chaos operation characteristics operation cobra operation code operation comfort operation commander operation concordia operation conditions operation condor operation consists operation costs operation cost operation could operation crossroads operation crusader operation data operation date operation desert storm operation desert operation design operation direction operation distance operation downfall operation download operation dragoon operation dust devil operation dynamo operation eagle operation efficiency operation ended operation enduring freedom operation ensures operation environment operation expenses operation experience operation failed operation features operation flashpoint operation for many years operation frankenstein operation freedom operation frequency operation function operation genesis operation genoa operation get operation glass operation goliath operation grand slam operation green operation guide operation has been cancelled operation has operation history operation hope operation hours operation hydra operation in question operation indicator operation instructions operation interface operation iraqi freedom operation is based operation is blown operation is called operation is completed operation is done operation is easy operation is finished operation is guaranteed operation is made operation is performed operation is possible operation is required operation is simple operation is started operation is very simple operation kino operation lamp operation led operation life operation manual operation market garden operation may operation means operation mechanism operation method operation michael operation model operation modes operation mode operation mongoose operation must operation name operation neptune operation noise operation number operation of aerodromes operation of aeroplanes operation of aircraft operation of all systems operation of buildings operation of cars operation of electrical equipment operation of equipment operation of facilities operation of infrastructure operation of law operation of machinery operation of markets operation of networks operation of nuclear facilities operation of nuclear installations operation of nuclear power plants operation of nuclear reactors operation of our business operation of our site operation of our website operation of services operation of ships operation of systems operation of the agency operation of the agreement operation of the airport operation of the application operation of the boiler operation of the business operation of the car operation of the centre operation of the commission operation of the committee operation of the common market operation of the computer operation of the device operation of the engine operation of the equipment operation of the installation operation of the institutions operation of the instrument operation of the internal market operation of the labour market operation of the machine operation of the market operation of the mechanism operation of the network operation of the office operation of the plant operation of the platform operation of the portal operation of the product operation of the programme