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长辛店通信工厂在毛主席革命路线指引下,研制成数字程序控制切割机床,其结构由程序控制台、高频脉冲电源和线切割机床三个主要部份组成。程序控制台是一架小型专用的电子计算机。它是由纸带输入器、运算控制插件框、整机直流电源和控制台面板等四部份组成。高频脉冲电源全部采用晶体管。线切割机床由床身、走丝装置由步进电动机驱动的十字拖板三个主要部份组成。
Changxindian communications factory under the guidance of Chairman Mao’s revolutionary line, developed a digital program control cutting machine, the structure of the program console, high-frequency pulse power and wire cutting machine tool consists of three main components. Program console is a small dedicated electronic computer. It is composed of the tape input device, computing control plug-in box, the whole DC power supply and console panel composed of four parts. All high-frequency pulse power transistor. Wire-cutting machine bed by the bed, walking device consists of a stepping motor driven by the three main parts of the cross-board.