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Logistics park construction is a high risk activity for its large investment, long payback period, influenced by many factors. It will result in a great loss that are difficult to restore in a wide range and in a long time to enterprise and society once failure decision. How to properly identify and evaluate the risks of logistics park construction project and manage them has become an important issue...
Melt-blown nonwovens are widely used in filter materials, fiber diameters and distributions play an important role in affecting the filtration efficiency of melt-blown material. The traditional method of microfiber diameter testing mainly relies on manual measurement, which is time-consuming and inaccurate. A large number of experiments show that the images quality of melt-blown material captured...
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