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Specifically, in 2016, the proportion of product research and development categories such as CAD, CAE, CAM and CAPP in China's industrial software industry is about 8.3%, while the proportion of information management categories such as ERP, CRM and HRM is about 15.5%. Production control categories such as MES, PCS and PLC account for about 13.2%. The remaining 63% are embedded software development.Three, professional and technical requirements of high training projectsStep 1 Read the informationHave the ability to put the global trading market full of hammers, boards, watermelons and corn, for a long time. It's really hard to find something in the market.Spalding and Morten on the market are not bad. Star is relatively cheap and the hand feeling is acceptable. Wilson's is few and the hand feeling is good but expensive. I have used all four brands of basketball and they are very good.Public class Adapter extensions Source implements Targetable {