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ＪＭＹ８０ＡＸ型液力传动内燃机车是常州工矿电机车厂根据隧道作业工程装备的发展需要而研制开发的最新产品。该机车１９９７年１２月设计完成，１９９８年５月正式投入上海隧道工程地铁明珠线正式使用。该机车从整体技术上解决了内燃机车不能下坑道的问题，并且能适应工程突
JMY80AX hydraulic transmission diesel locomotive is Changzhou industrial and mining electric depot in accordance with the needs of the development of tunneling engineering equipment and development of the latest products. The locomotive designed in December 1997 completed in May 1998 formally put into use formally Shanghai Metro Pearl Line subway project. The locomotive from the overall technical solution to the diesel locomotive can not be under the tunnel, and can adapt to engineering problems