求翻译：管棚钢管由机械顶进，钢管节段间用丝扣连接，顶进时，没节段采用丝扣连接，管壁上每隔一段距离交错钻压浆孔，以便浆液向围岩内压注。是什么意思？

Steel pipe roof by mechanical jacking, pipe with a threaded connection between segments, jacking, no segment of the use of threaded connections, wall staggered intervals from the grouting holes drilled to the rock slurry pressure injection.

pipe scaffolding steel pipe, steel pipe section into the machinery used between paragraphs connections, the top section into paragraphs, to use the wall connections, at staggered intervals threshed holes drilled, in order to slurry injection pressure to the surrounding rock.

The tube awning steel pipe goes against by the machinery, between the steel pipe stage with the screw joint, when goes against, each does not have the stage to use the screw joint, on the pipe wall section of distances interlocks drills the mud jacking hole, in order to size to adjacent formation in

Tube awning steel pipe jacking by mechanical, pipe segments with threaded connections, when jacking, no segments using thread connections, distance intervals on staggered tube wall drilling and Grouting holes so that slurry to surrounding rock pressure.

The tube awning steel pipe goes against by the machinery, between the steel pipe stage with the screw joint, when goes against, each does not have the stage to use the screw joint, on the pipe wall section of distances interlocks drills the mud jacking hole, in order to size to adjacent formation in