catenary overhead contact line 链线架空接触线

OVERHEAD CONTACT LINE WITH CATENARY 链形悬挂

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

branch overhead contact line 分支接触网

single overhead contact line 单架空线接触网

double overhead contact line 双架空线接触网

eclectrified overhead contact line 电接触网

overhead contact line power supply 接触网受流