短語詞組短語precision oscillographic work 精密示波技術precision positioning work table 精密定位工作臺Precision of work piece 工件加工精度Flatness precision of work piece 研磨件最高平面度精度precision chuck work grinding machine 精密卡盤磨床Precision sheet metal work 精細金屬板材加工;精密板金hole 's precision work 孔的半精加工與精加工Micro -displacement Precision Work Table 微動精密工件臺 返回 precision work