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我队技革维修小组在毛主席关于“抓革命,促生产”的伟大号召下,发扬无产阶级革命精神,敢于攻关闯新,经过多次试验,试制成功了三用电动液压弯管机(图1),从而改革了多年以来煨制厚铁管的一整套繁重、复杂的陈旧工艺。一、用途本机主要供建筑水电安装工程
Our team of technics maintenance team under Chairman Mao’s great call to “grasping the revolution and promoting production” has carried forward the revolutionary spirit of the proletariat and dared to tackle new challenges. After many trials, the trial successfully produced three-use electro-hydraulic pipe benders (fig. 1) It has thus reformed a whole series of heavy and complicated old techniques for making thick iron pipes for many years. I. Usage This machine is mainly used for construction and hydropower installation