PITE3120型气缸状态测试仪在Z12V190BJ5型机车柴油机上的应用
PITE3120형기항상태측시의재Z12V190BJ5형궤차시유궤상적응용
Application of Tester for PITE3120 Model Cylinder in Z12V190BJ5 Model Locomotive Engines
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