operate the camera operate the equipment operate the heater operate the machine operate the microwave operate the remote control operate the saw operate the vacuum operate the vehicle operate their own operate this equipment operate together operate tool operate under the name operate under the same operate using operate well operate with impunity operate worldwide operated operated according operated and maintained operated and maintained by operated automatically operated by operated by a single operated by air operated by deutsche operated by different operated by hand operated by one person operated by other operated by private operated by remote control operated by the government operated by the private operated by the state operated by the united states operated charter operated device operated exclusively operated flights operated in conjunction operated in parallel operated independently operated it operated jointly operated machine operated manually operated normally operated off operated on him operated on me operated only operated out operated pressure operated primarily operated properly operated pump operated solely operated successfully operated switch operated tool operated under the name operated valve operated valves operated vehicles operates operates a fleet operates a large operates a number operates a public operates a single operates a small operates according operates and maintains operates as operates at a frequency operates autonomously operates based operates bus operates charter operates continuously operates differently operates effectively operates flights operates globally operates in operates in conjunction operates in the following way operates in the same manner operates independently operates internationally operates its own operates normally operates on the basis operates on the principle operates only operates only when