overhead contact line
短语词组
- catenary overhead contact line 链线架空接触线
- inclined overhead contact line 斜链形悬挂的架空接触线
- rigid overhead contact line 刚性架空接触网
- double overhead contact line 双架空线接触网
- eclectrified overhead contact line 电接触网
- single overhead contact line 单架空线接触网
- branch overhead contact line 分支接触网
- OVERHEAD CONTACT LINE WITH CATENARY 链形悬挂
- innovation of overhead contact line 接触网改造 返回 overhead contact line