英语词汇“catenary”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	catenary
释义	catenary noun DEFINITIONS1 1 the curve made by the weight of any cable or chain hanging between two fixed points High Speed Trains collect power via a pantograph that contacts the electrified catenary wire above the track. Submitted by: Smudge. from United Kingdom on 16/09/2015 Open Dictionary - September2015 Noun☞catenary
随便看	siphon bottle sippy cup sir sire siree siren sir humphrey sirloin sirocco sirtuin sis sisal sissy sissyphobia sister sister city sisterhood sister-in-law sisterly siswati sisyphean sit sitar sit around sit at the feet of someone

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