| 摘要 |
An apparatus and associated method of soil working is provided for performing one or more of soil fracture, soil excavation and soil treatment. The method comprises the steps of: supplying a source of pressurized gas; supplying a source of fluidized material; positioning a nozzle adjacent the soil; directing a stream of the pressurized gas through the nozzle at the soil being worked; and entraining a stream of fluidized material in the gas stream prior to the stream reaching the soil. |
