The paper introduces actual application situations of bulk material grab ship unloader and chain bucket continuous ship unloader, structure and principle of both ship unloaders, as well as comparison of both types of ship un-loaders, with further analysis of development prospects and trend of both ship unloaders.%介绍散货抓斗卸船机和链斗式连续卸船机的使用情况,两种卸船机的结构、原理,两种机型的比较,并分析了两种机型的发展前景和趋势.
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