对DF 11型内燃机车按单司机值乘进行了改进设计，介绍了改进原则、工作原理和改进方案。
The improvement design is carried out for DF11 diesel locomotive with single driver operation. The improvement principle, working principle and program are introduced.
对DF 11型内燃机车按单司机值乘进行了改进设计，介绍了改进原则、工作原理和改进方案。
The improvement design is carried out for DF11 diesel locomotive with single driver operation. The improvement principle, working principle and program are introduced.
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