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第一台数控大型 Y28-630/1030型双动薄板拉伸液压机由上海锻压机床厂试制成功.该双动薄板拉伸液压机采用微电脑控制,可以储存11种主程序和20种辅助程序,用汉字显示,可进行人机对话.该机还配备了国际上
The first large-size CNC Y28-630 / 1030 double-action sheet stretching hydraulic press was successfully trial-produced by Shanghai Forging Machine Tool Plant.The double-action sheet stretching hydraulic press is controlled by microcomputer and can store 11 kinds of main programs and 20 kinds of auxiliary programs, Display, man-machine dialogue can be carried out. The aircraft is also equipped with international