PDF(6757 KB)
对光栅式齿轮单啮仪测量设备能力的探讨
Li Yumei,Zheng Fengqin
Journal of Dalian Fisheries University ›› 1988, Vol. 3 ›› Issue (1) : 53-64.
PDF(6757 KB)
PDF(6757 KB)
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