What does the sign A-23 indicate?
A - movable, with narrowing of the track.
B - movable, with oblique junction.
C - movable, with winding track ah...
What does the sign A-23 indicate?
A - movable, with narrowing of the track. B - movable, with oblique junction. C - movable, with winding track ahead. D - movable. E - in arc. a) A b) B c) C d) D e) E
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