| 摘要 |
The creation of the present invention is a transmission system, including an output shaft for outputting an output power; a stepped speed transmission device for steppedly speed-changing said output shaft having in a first instance a relatively lower rpm; a stepless speed transmission device for steplessly speed-changing said output shaft having in a second instance a relatively higher rpm; and a clutch device, connected to said stepped speed transmission device and said stepless speed transmission device for switching therebetween.
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