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介绍齐鲁石油化工公司机械厂设计建造的适用于DF5、DF5B、DF7、DF7C型机车柴油机厂修后用的移动式试验台的设计思路及方案。
Describe the design and construction of the mobile test bed for the DF5, DF5B, DF7 and DF7C diesel locomotives designed and constructed by Qilu Petrochemical Machinery Factory.