the telescopic mechanism includes a reduction box driven by a miniature motor, wherein, the reduction box includes a box body, a box cover and a transmission gear;
它包括一由微型电机驱动的减速箱,该减速箱包括箱体、箱盖和传动齿轮;
submerged dredge pump is driven by motor. the pump set is composed of motor, reduction box and submerged dredge pump, which are installed at the front part of bridge.
水下泥泵由电机驱动,泵组由电机、减速箱、及水下泥泵等组成。装在桥架前端。
equipped with: imported motor, transducer, reduction box and electric control.