青云翻译

Shown in the left side of the three rows of short piles corresponding to the ballasted track, long-pile to the right corresponds to the non-ballasted track.

Illustration 3 row corresponding to short pile to the left of the track, long pile is not on the right track.

In the chart the left side 3 row of stub correspondence has the fragments track, right flank the long pile correspondence is the non-fragments track.

Left in the figure 3 corresponds to the short pile, there is a long pile on the right track, the track is a deal.

Illustration 3 row corresponding to short pile to the left of the track, long pile is not on the right track.