The column hole work well, methods for employing a column of working in a bore of the shaft, and to repair a hole of shaft and hole robot downward

摘要

1 / 1 Summary of work u00e2u20acu0153coluna hole pou00e3u2021o, mu00e3u2030todos to employ a column of working in a bore of pou00e3u2021o, and to repair a hole pou00e3u2021o, and.Robu00e3 "hole descendenteu00e2u20acufffd a column of work pou00e3u00a7o hole. The column of the work comprises a tubular column and a plurality of robu00e3u00b4s coupled u00e3u00a0 tubular column.The robu00e3u00b4s establish a network of wireless comunicau00e3u00a7u00e3u00b5es within a bore of pou00e3u00a7o and employ actuators to move in relau00e3u00a7u00e3u00a3o u00e3u00a0 tubular column.