1958年,在莫斯科的全苏工业展览会的机械制造馆里,观众们以钦佩的目光注视着一台三万吨水压机的模拟水压机。这个小巧玲珑的模型,比几十吨的冲床还小,能产生出三万吨压力。这台水压机以惊人的速度用金属钣料为展览会的观众们压出大量的纪念章。一个资本主义国家的大公司的代表参观了展览会。起初他极其冷漠地观 In 1958, in the machinery manufacturing hall of the Moscow-based All-Soviet Industrial Exhibition, the audience watched an analog hydraulic press of a 30,000-ton hydraulic press with admiration. This small and exquisite model is smaller than a few tens of tons of punch and can produce 30,000 tons of pressure. This hydraulic press used metal dipping materials at an alarming rate to extort a large number of medals for the audience of the exhibition. Representatives of large companies in a capitalist country visited the exhibition. At first, he was extremely cold