traction control line [自] 牵引控制线
overhead traction distribution line [铁路] 架空牵引网配电线
traction line 牵引网
traction line of electric railway 电气化铁道牵引网
electric traction overhead line 电力牵引架空线路
traction power line cross arm 牵引供电线横担
TLSP Traction power supply line 牵引供电线路
traction transformer on-line monitoring 牵引变压器在线监测
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