crewless train

См. также в других словарях:

• railroad — /rayl rohd /, n. 1. a permanent road laid with rails, commonly in one or more pairs of continuous lines forming a track or tracks, on which locomotives and cars are run for the transportation of passengers, freight, and mail. 2. an entire system… …   Universalium

• locomotive — locomotively, adv. locomotiveness, locomotivity, n. /loh keuh moh tiv/, n. 1. a self propelled, vehicular engine, powered by steam, a diesel, or electricity, for pulling or, sometimes, pushing a train or individual railroad cars. 2. an organized… …   Universalium

• Rapid transit technology — The technology of rapid transit has changed over the years:Train size and motive powerSome urban rail lines are built to the full size of main line railways; others use smaller tunnels, restricting the size and sometimes the shape of the trains… …   Wikipedia

• crew — crew1 crewless, adj. /krooh/, n. 1. a group of persons involved in a particular kind of work or working together: the crew of a train; a wrecking crew. 2. Naut. a. the people who sail or operate a ship or boat. b. the common sailors of a ship s… …   Universalium