Question: The Westinghouse J34 is essentially an enlarged version of a turbojet engine that was the first American-designed turbojet to run, and only the second axial-flow turbojet to run outside of what country?
Sentence (from "Pratt &amp; Whitney J75"): It was known in civilian service as the JT4A, and in a variety of stationary roles as the GG4 and FT4.
Relevant evidence: No