English |
Block-system | |
tech. | block system railway |
-Signal | |
IT | left plus right signal |
Signal | |
gen. | signal; code; cue; marine code |
commun. transp. | signal device |
life.sc. | triangulation signal |
tech. | sign |
transp. | traffic sign |
ATS | |
commun. | abstract test suite |
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block system railway |