求翻译：筛选出的最优设计方案与同类产品相比，挖掘力与工作范围性能接近，达到了优化设计的目标。这表明可以通过这样的方法，在工作装置的工作范围和挖掘力方面，对并不完善的初始方案进行优化，使其综合性能达到最优。是什么意思？

Filter out the optimal design compared with similar products, digging force and scope of work performance close to the optimized design of the target. This shows that by such a method, in terms of the scope of work of the working device and the digging force, not perfect initial solution to optimize

Filters out the optimal design of the program compared with the similar products, mining, and scope of work performance close to the optimal design of the target. This means that you can in this way, the scope of the work unit work and digging, and competitiveness in the is not good enough for the i

Screens the most superior design proposal and the similar product compare, the excavation strength and the operating region performance was close, has achieved the optimized design goal.This indicated may through such method, in the work installment operating region and the excavation strength aspec

Optimal design scheme for filtering out compared to similar products, mining and performance closer to the scope of work, achieved optimizing design objectives. Which means you can adopt such an approach, in the terms of reference of the working device and digging force, optimized for the initial pr

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