Bore hole drilling machine (DDW-600) DDW-600 drilling rig is the integral steel-tracked chassis model with powerful mobile capability; advanced negative feedback 1  ... DW/TXS Construction Equipment (Beijing) Co., ...
Maglev trains are trains which are suspended, guided and propelled (moved forward) by magnetic forces. The track of the maglev train is called the guide-way. Working of the maglev trains can be studied under the following. 1  Levitation. 2  Propulsion. 3  Guidance.
Outdoor Garden Railroads. One of the most popular uses of G gauge trains is outdoor garden railroads. The track and structures are rugged enough to survive outdoor climates all year long. Most modelers keep the trains stored inside for security and protection when not in use.â.