Plato Trenching maturusi anonyanya kukodzera macheni macheni, vanochera pamusoro pemigodhi, mavhiri trenchers, dhizaini zvakanamirwa uye yakatwasuka nzira yekuchera muchina. Maturusi ekuchera maturusi ekuvaka akadai semapaipi epetroleum akavigwa, pombi dzemvura yemupombi, uye tambo dzemaziso, pamwe nekupwanya migwagwa yemugodhi nemapavha ematombo.