1背景:近些年来,太阳能光伏产业发展迅猛,从而带动对太阳能组件生产流水线的旺盛需求。太阳能组件生产流水线包括层压机,测试仪,分选机,玻璃清洗干燥机,组框机等设备。在这些环节中如何精确无 1 Background: In recent years, the rapid development of solar photovoltaic industry, which led to the strong demand for solar module production lines. Solar components production lines, including laminating machine, tester, sorting machine, glass washing and drying machine, frame machine and other equipment. How accurate are these steps?