One of the exposure articles: Correcting the problem of freely increasing the price of materials. In the engineering quotation, a common problem is that the price increase from ordinary materials to high-quality materials is simply too dark. For example, the price of ordinary putty in the quotation for waterproof putty needs to be increased by 5 Yuan, is this algorithm reasonable? It is easy to have problems with ordinary putty, and it is easy to use powder.
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