three-phase current unit for wet and dry vacuuming in industrial locations. high performance and capacity, long service life therefor suitable for long operation periods.
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The technology can be applied in other industrial locations.
该技术也可以应用于类似的工业场合。
Industrial cluster is a phenomenon of spatial concentration of the industries linked in close economic relations in special locations, and it is characterized by path choice of special location.
产业集群是具有密切经济联系的产业在特定区位的空间集聚现象,具有对特定区位的路径选择特征。
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