The rudder steerable propeller is a Z drive propeller combining the steerable propeller with the steering gear, its submerged part could be 360-degree steered freely, so as to generate the thrust from all directions. This device integrates the high effici
Garbage trucks are mainly used for collecting, loading and transporting domestic garbage. They can also compress and crush the loaded garbage to increase its density and reduce its volume, which greatly improves the efficiency of garbage collection and tr