catenary overhead contact line
[船舶英汉词典]
catenary overhead contact linen.链线架空接触线
是什么意思,catenary overhead contact line的解释,catenary overhead contact line的翻译
[纺织英汉词典] catenary overhead contact line
catenary overhead contact line
[船舶英汉词典]
catenary overhead contact line是什么意思,catenary overhead contact line的解释,catenary overhead contact line的翻译
[纺织英汉词典] catenary overhead contact line