track line
1track-line — see track n. 14, and track …
2Line 4, Guangzhou Metro — Line 4 4号线 …
3Track and field athletics — Track and field athletics, commonly known as athletics or track and field, is a collection of sports events that involve running, throwing and jumping. The name athletics is derived from the Greek word athlos meaning contest . HistoryThe original …
4Line 1 (Budapest Metro) — Line number Line 1 ( Yellow metro ) Technical Line length 4.4 km Track gauge 1435 mm …
5Track lighting — is a method of lighting where light fixtures are attached anywhere on a continuous track device which contains electrical conductors. This is as opposed to the routing of electrical wiring to individual light positions. Tracks can be mounted to… …
6Track access controller — is a safety related job post in the London Underground. They mostly work at night during Engineering hours when traction current is switched off and passenger trains have stopped running. Each Track Access Controller has responsibility for an… …
7Track warrant — Track warrants are systematized permissions used on some rail lines to authorize use of the main line instead of signals. Train crews receive track warrants by radio, phone, or electronic transmission from a dispatcher. Track warrants are issued… …
8Track brake — Track brakes are a form of brakes unique to railborne vehicles. The braking force derives from the friction resulting from the application of wood or metal braking shoes directly to the tracks (as the name suggests). Early examples of track… …
9Track ballast — forms the trackbed upon which railroad ties (US) or railway sleepers (UK) are laid. It is packed between, below, and around the ties. It is used to facilitate drainage of water, to distribute the load from the railroad ties, and also to keep down …
10Line 2 Orange (Montreal Metro) —      Line 2 Orange / Ligne 2 Orange Panoramic view of Lionel Gro …
