In dictionaries:
Double-track railway
A double-track railway usually involves running one track in each direction, compared to a single-track railway where trains in both directions share the same track.
NATO Double-Track Decision
the decision by NATO from December 12, 1979, to offer the Soviet Union and Warsaw Pact a mutual limitation of medium-range ballistic missiles and intermediate-range ballistic missiles amidst the Soviet invasion of Afghanistan.
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