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The places where mining machinery and engineering machinery are active are mostly mining sites away from ordinary human life, such as mountains and deserts, and sometimes even work underground 2,000 meters. These types of machinery range from mineral grin

There are many kinds of metallurgical equipment, not only the equipment required by the raw material plant, but also the equipment required from the upstream process to the downstream process, such as the steel making process, the rolling process, and the

Railway industry In the field of rail transportation, motor vehicles are vehicles used to provide power. A motor car can be a tractor unit for a locomotive or an EMU. Autorail Grande Capacit (AGC) FAG Wheelset and Drive Bearings in AGC 2007 Bo