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1. YCY14-1B泵的常见故障与排除(见表1)YCY14-1B型轴向柱塞泵的修理(一)@赵应樾@汤进
1. YCY14-1B pump common fault and troubleshooting (see Table 1) YCY14-1B type axial piston pump repair (a) @ Zhao Ying 樾 @ soup into