In order to estimate the assembly man-hour of a new product reasonably, the principle and corresponding algorithms of the similar case retrieval were proposed.
为了合理地估算船舶中间产品装配作业工时，提出了产品相似实例检索规则和算法。
In order to estimate the assembly man-hour of a new product reasonably, the principle and corresponding algorithms of the similar case retrieval were proposed.
为了合理地估算船舶中间产品装配作业工时，提出了产品相似实例检索规则和算法。
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