亚洲天堂一线黄片,免费一区二区三区毛片10分钟,国产二级毛片,全部免费毛片在线,久久国产精品99精品国产,日日骑夜夜骑,亚洲国产成人在线

Product description

Product usage: this car is mainly used for large and medium repair and sifting operation of railway lines.

Product features: 1. Without disassembling the rail and sleeper on the top of the bed, it can be cleaned or ballasted alone; through the combination of the material transport vehicle, three kinds of operating conditions are realized, such as cleaning, cleaning, and ballastballast. 2. There is a test and control system, which is controlled by computer to transmit data by bus. It can detect and display the distance of operation, height of rail, depth of excavation, ultra high line after operation, line settlement after operation, engine parameters and so on.

Product overview

Effect：

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

Characteristic：

1. Without disassembling the rail and sleeper on the upper part of the bed, the cleaning or ballastling operation can be carried out separately. Through the combination of the material transport vehicle, three kinds of operating conditions are realized, such as cleaning, cleaning and filling ballastballast.

2. There is a test and control system, which is controlled by computer to transmit data by bus. It can detect and display the distance of operation, height of rail, depth of excavation, ultra high line after operation, line settlement after operation, engine parameters and so on.