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为了加速冶金工业和石油工业的现代化,满足气相色谱分析工作的需要,我们于一九七五年五月开始,经过将近半年的努力,联合研制成了两台“SJ—1数字积分仪”。
In order to speed up the modernization of the metallurgical industry and the oil industry and meet the needs of GC analysis, we started in May 1975 and after nearly six months of hard work jointly developed two SJ-1 digital integrators.