Only Diesel Engine Size的意思|示意

只内燃机车体积 diesel power source is a large diesel engine, the diesel engine and the engine working principle is the same, only Diesel Engine size, power, and are mostly medium-speed diesel engine. the diesel electric drive is used to power diesel engines and diesel engine driven synchronous main power machine, and then by the traction motor to drive the trains running, and now most of the diesel locomotives are used in this drive.