国产欧美日韩一区二区三区在线,久青草国产手机在线观,久久艹国产,亚洲一区二区三区国产精品,狠狠色噜噜狠狠狠狠狠色综合久久,免费99精品国产自在现线,亚洲国产国产综合一区首页

發(fā)布時(shí)間:[2018-2-11 17:21:38]    瀏覽量:4217次
Product uses: this car is used for ballasted track continuously replacing rail and / or sleeper, improving line stability.

Features: 1. Computer control system is adopted to realize old pillow pickup, new pillow laying and curve copying automatic control, with high accuracy. 2, it can operate in special sections such as bridges and tunnels. The operation efficiency is high, energy consumption is low, and economic benefits are good.

Product overview

Effect:

This car is used for ballasted track continuously replacing rail and / or sleeper to improve line stability.

Characteristic:

1, adopt computer control system to realize automatic control of old pillow pickup, new pillow laying and curve copying, with high accuracy.

2, it can operate in special sections such as bridges and tunnels. The operation efficiency is high, energy consumption is low, and economic benefits are good.