液压泵和滚动轴承多种样本量的改进多任务故障诊断

郑直1，曾魁魁1，何玉灵2，李克1，王志军1

Improved multi-task fault diagnosis of hydraulic pump and rolling bearing with multiple sample sizes

ZHENG Zhi1, ZENG Kuikui1, HE Yuling2, LI Ke1, WANG Zhijun1

振动与冲击 . 2024, (4): 270 -278 .