Thus, the repeated usage and development of the algorithm is very difficult, and often cause critical developmental problems.

因此，算法的整合和重用有很大的困难，重复研发等问题经常出现。

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ZIP is a great way to reduce bandwidth overhead or storage usage when handling large files that have a lot of white space or repeated data.

在处理拥有大量空白或重复数据的大型文件时，ZIP是一种十分优秀方法，能够降低带宽负载或存储设备使用量。

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The utility model belongs to an auxiliary part for casting, in particular to a runner cup for lost foam casing, which has the advantages of simple operation and repeated use during usage.

本实用新型属于铸造用辅助部件，特别是一种使用时操作简单、且可重 复使用的消失模铸造用浇口杯。

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