6131 traducir portugués
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In 1944, the Pacific Railroad built number 6131, which rearranged the drivers and cylinders, solving the problem of the Q-1, creating a du plex-drive four-four-six-four.
Em 1944, a Pacific Railroad construiu a número 6131, que realinhou as rodas e os cilindros, resolvendo assim o problema da Q-1, e criou uma locomotiva 4-4-6-4.