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我厂生产的J—50拖拉的的结构参数和使用性能与苏联TдT—40M相同。现在,已将J—50改进为J—50A,于1984年开始批量生产。苏联对TдT—40M集材拖拉机很早就进行了全面的改进设计,并制出新型的
The structural parameters and performance of the J-50 drag produced by our factory are the same as those of the Soviet TddT-40M. Now, J-50 has been improved to J-50A and mass production began in 1984. The Soviet Union made early and comprehensive improvements to the T-T-40M tractors and produced new ones.