| 摘要 |
A method of and apparatus for laying a pipe or cable in a bed of material. There is provided an elongated generally straight tube having a plurality of cutter means mounted in generally parallel spaced relationship with one another along the outer surface of the tube. The cutter means is adapted to remove material by shaving to form a trench when the tube is moved along the bed of material. There is provided adjustable skid means mounted on the tube. The tube or cable to be laid is received by the tube, so that, during movement of the tube, the tube or cable is laid in the trench.
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