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专题论述 期数一页数起重机结构低温脆性断裂问题一断裂力学 的一个应用2一16港口装卸机械概况及发展趋向3一2长距离带式输送机的发展概况及趋势4一16微型计算机的革命4一75欧曼教授关于胶带输送机的技术座谈要点5一2大型门式起重机概况5一6弓冶金矿山企业用起重运输机械概况与
Special discourse on the number one page Crane structure of low temperature brittle fracture problem of an application of fracture mechanics 2 to 16 port handling machinery overview and development trend of 3 to 2 long distance belt conveyor development overview and trends 4 to 16 revolution of the microcomputer 4 a 75 Professor Ouman on tape conveyor technology discussion key points 5 a 2 large Gantry Crane Overview 5 a 6 bow metallurgical mining enterprises with lifting transport machinery overview