空调压缩机滑片用GDL-4高速钢与M2钢氮化后不同载荷下耐磨性能的对比分析
공조압축궤활편용GDL-4고속강여M2강담화후불동재하하내마성능적대비분석
Comparative analysis on wear resistance of nitriding GDL-4 high-speed steel and M2 steel used for air-conditioner compressor's vane under different loads
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