ANALYSIS ON DEFECT OF ROLLING WORKPIECE SURFACE ABOUT CROSS WEDGE ROLLING TECHNIQUE FORMING AXIAL SYMMETRY SPARE PARTS是什么意思_ANALYSIS ON DEFECT OF ROLLING WORKPIECE SURFACE ABOUT CROSS WEDGE ROLLING TECHNIQUE FORMING AXIAL SYMMETRY SPARE PARTS在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句