Memoizing a function adds a transparent caching wrapper to the function, so that function values that have already been obtained are returned from a cache rather than being rebuilt each time.
记忆一个功能将为功能添加一个透明的缓存封装，因此已经得到的值将从缓存中返回而不是每次都重建。
As the needs of updating the industry, restructuring enterprise, enhancing the brand and other reasons, its function should be redefined and the existing buildings will be rebuilt.
由于行业更新、企业改制和提升品牌等原因，需对现有用地重新进行功能定位、业态置换和建筑改造。
As the outlet pipe of well F1 is exposed, it has completed rotten, and lost the drainage function, so we have to rebuilt the downstream offtake.
由于人井f1的出水管暴露在人井外，且已锈蚀腐烂，完全失去了排水作用。故f 1下游排水渠需从新铺设。
As the outlet pipe of well F1 is exposed, it has completed rotten, and lost the drainage function, so we have to rebuilt the downstream offtake.
由于人井f1的出水管暴露在人井外，且已锈蚀腐烂，完全失去了排水作用。故f 1下游排水渠需从新铺设。
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