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double-tracking English

Meaning double-tracking meaning

What does double-tracking mean?

double-tracking noun

— (rail) The provision of double track, usually as a conversion from single track.

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double-track | double-track tunnel | double-trouble | double-truck spread | double-trolley system | double-truck advertisement | double-tongued | double-talk | double-thread screw | double-threaded | double-throw | double-toothed ewe

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