선로보수철도토목기능사 · 2007년07월15일 · 50/60
50.선로일람 약도 기호 중 맞지 않는 것은?(정답률:알수없음)
1
완화곡선 있는 곡선
[IMG]https://img.comcbt.com/cbt/data/cdi/cdi20070715/cdi20070715m50b1-1.gif?1621949214
2
복선
[IMG]https://img.comcbt.com/cbt/data/cdi/cdi20070715/cdi20070715m50b2-1.gif?1621949215
3
전차대
[IMG]https://img.comcbt.com/cbt/data/cdi/cdi20070715/cdi20070715m50b3-1.gif?1621949215
4
육교
[IMG]https://img.comcbt.com/cbt/data/cdi/cdi20070715/cdi20070715m50b4-1.gif?1621949215정답