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)布時間:[2018-2-11 17:26:20]    瀏覽量:4544次
roduct usage: this car is mainly used for large and medium repair and sifting operation of railway lines.

The product features: 1, without dismantling the top rail and sleeper of the ballast bed, the machine realizes continuous operation by self walking and completes the cleaning operation of ballast bed. 2, it can sift out the special section of tunnel and bridge and shoulder shoulder, and has the function of collecting dirt and soil at the same time.

Product overview

Effect:

This car is mainly used for large and medium maintenance of railway lines.

Characteristic:

1, without dismantling the rail and sleeper on the top of the ballast, the machine can carry out continuous operation by self walking and complete the cleaning operation of the ballast bed.

2, it can sift out the special section of tunnel and bridge and shoulder shoulder, and has the function of collecting dirt and soil at the same time.