単たん線せん式しき回かい線せんMeaningsNoun1. single-wire lineKanji used単single線line式ceremony回going aroundComposed of単たん線せんsingle track (railway); single line; solid wire; solid-core wire; single-strand wireNoun式しきway; style; fashion; method; system; form; type; ceremony; rite; ritual; …Noun回かい線せんcircuit; lineNoun