求翻译：超前小导管采用多功能台架配合风钻钻孔，用风钻将小导管顶入，注浆泵注浆。将导管前端加工成尖锥状，除尾部一定距离外，管壁四周钻压浆孔，以便浆液向围岩内压注。是什么意思？

Advance a small tube with the use of multi-rig drilling pneumatic drills, the small catheter with a pneumatic drill into the top, injection pump grouting. Front-end processing into the tip of the catheter-like, in addition to a certain distance from the rear, the wall four weeks grouting holes drill

Small ducts future use of multi-function platforms with pneumatic drills will be used for pneumatic drill hole drilling, small ducts, relations between injection into note pulp slurry pumps. ducts will be front-end processing into sharp tail cone, except from a distance, the wall threshed holes dril

The ductule uses the multi-purpose gantry coordination pneumatic drill drill hole in advance, goes against into with the pneumatic drill the ductule, pours the thick liquid pump note thick liquid.Processes the sharp pyramidal the drive pipe front end, besides rear part certain distance, the pipe wal

Advanced small pipe using multifunctional bench combined with pneumatic drill drilling, small pipe sinking with a pneumatic drill, grout pump grout. Front of the catheter into sharp cone-shaped, except the tail at a distance, a wall four weeks of drilling and Grouting holes so that the slurry inject

The ductule uses the multi-purpose gantry coordination pneumatic drill drill hole in advance, goes against into with the pneumatic drill the ductule, pours the thick liquid pump note thick liquid.Processes the sharp pyramidal the drive pipe front end, besides rear part certain distance, the pipe wal