Definition of 接触線 (せっしょくせん)
せっしょくせん
                        接触線
せっしょくせん
sesshokusen
noun
•
        
line of contact, no man's land
Related Kanji
| 接 | touch, contact, adjoin, piece together | 
| 触 | contact, touch, feel, hit, proclaim, announce, conflict | 
| 線 | line, track |