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港口是对外交往和水陆运输的枢纽,其规模和现代化程度则是衡量一个港口的作用和辐射大小的重要尺度。而现代化程度的标志除表现在港口的综合管理,通信导航外,则主要表现在装卸效率方面,它的高低直接关系到船舶的周转、港口吞吐量、直至港口的经济效益。特别是随着世界航运事业的不断发展,船舶的大型化、运输集装箱化,港口起重运输机械的现代化就显得更为重要,可以说装卸设备是港口生产的命脉。
Ports are the hub for foreign exchanges and land transport, and their size and modernization are important measures of the role and radiation of a port. The symbol of modernization, in addition to port performance in the integrated management, communications and navigation, the main performance in the handling efficiency, its level is directly related to the ship’s turnover, port throughput, until the port’s economic benefits. Especially with the continuous development of the shipping industry in the world, it is even more important for the modernization of the port crane transport machinery to become more and more important. It can be said that handling equipment is the lifeblood of port production.