Sled
The Standart Electrical Dictionary · 1892 · p. 7
A contact for electric cars of the conduit system. It is identical with the plow, q.v., but is drawn after the cars instead of being pushed along with them.
Bu kavram başka kaynaklarda da geçiyor
Hawkins' Electrical Dictionary (1915)
Webster's Condensed Dictionary- A Condensed Dictionary of the English Language (1909)
Chamber's Twientieth Century Dictionary (1908)
Webster's Practical Dictionary- A Practical Dictionary of the Englih Language (1884)
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