欧美极度残忍变态另类

哦，这样啊。Accessible at any timeIs the water leopard uselessIndustry 4.0 proposed by Germany has three major themes: first, intelligent factories, focusing on intelligent production systems and processes, and the realization of networked distributed production facilities; The second is intelligent production, which mainly involves the production logistics management of the whole enterprise, human-computer interaction and the application of 3D technology in the industrial production process. The third is intelligent logistics, which integrates logistics resources mainly through the Internet, the Internet of Things and the Internet of Services to give full play to the efficiency of existing logistics resources.For PCB veneer that needs to be spliced, its four sides must ensure that after the components are installed, the component edges are at least 2mm away from the board edges.