求翻译：选矿试验是设计方案的基础和依据，盲目设计就可能造成极大浪费和给生产带来极大的麻烦，所以为了做到少投入多产出，降低生产成本就必须做好造矿试验是什么意思？

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Testing the design of programs of the Foundation and on the basis, and blind design may be causing tremendous waste and to produce a great trouble, so in order to do less more output, lower the cost of production must be able to do better ore pilot

The dressing experiment is the design proposal foundation and the basis, the blind design on possibly creates the enormous waste and brings the enormous trouble to the production, therefore in order to achieve the few investments to deliver, reduces the production cost to have to complete makes the

Beneficiation is the Foundation and basis of design, blind design production could lead to enormous waste and bring a great deal of trouble, so to do the less input-multiple-output, reduces the production cost must be prepared to make test

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