Significados de missing piston en inglés

In September 2012, then Federal Reserve Chairman Ben Bernanke said housing had been the missing piston in the U.S. recovery.

Fed Chairman Ben Bernanke called housing "a missing piston" in the U.S. recovery when announcing the policy last week.

Fed Chairman Ben Bernanke has pointed to this " missing piston" in the recovery in defending the choice of buying mortgage bonds, and not Treasuries.