Mechanical fine screen

σε πρόσθεσε στο Crafts

2022-06-23 05:43:10 -

Pipe jacking refers to a kind of hidden MBR reactor excavation construction method used when tunnels or underground pipelines cross various obstacles such as railways, roads, rivers or buildings.During construction, the tube is pressed into the soil layer by means of a force-carrying jack and a guide rail, and the soil on the front of the pipe is excavated and transported. When the...

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