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书名定价2001《中国机械工业年鉴》218元/册((f氏压电器及开关设备产品供应目录》218元/册2001《中国电器工业年鉴》118元/册《高压电器及自动控制产品供应目录》158元/册2001《数控机床产品供应目录》128元/册《液压气动密封产品供应目录》158元/册《泵产品供应目录))(上、下)
Title Price 2001 “China Machinery Industry Yearbook” 218 yuan / book ((Pieces Piezoelectric and Switching Equipment Product Catalog 218 yuan / volume 2001 China Electric Industrial Yearbook 118 yuan / volume high-voltage electrical and automatic control products supply Catalog “158 yuan / volume 2001” CNC machine tool product supply catalog “128 yuan / volume” Hydraulic Pneumatic Sealing Products Supply Catalog “158 yuan / volume” pump product supply directory)) (up and down)