[问答题] JD型深井泵叶轮的轴向间隙应如何调整？

MRPⅡ与MRP的本质区别在于它包含了（）的能力。 钒钛磁铁矿条件 A Windows Communication Foundation (WCF) solution exposes the following contract over an HTTP connection.[ServiceContract]public interface IDataService{ [OperationContract] string GetData();}Existing clients are making blocking calls to GetData. Calls to GetData take five seconds to complete.You need to allow new clients to issue non-blocking calls to get the data, without breaking any existing clients. What should you do?（） ["","","Generate a proxy class with asynchronous methods and use it for the new clients"," Add a new endpoint to the service that uses a full-duplex binding and use it for the new clients."] 死后伤的特征是（） ["受伤部位无红肿","皮肤挫伤处无卷缩","表皮剥脱处有暗黄色结痂","骨荫洗刷不掉","表皮剥脱处不出血"] 在除息日前，股利权从属于股票；从除息日开始，股利权与股票相分离。 JD型深井泵叶轮的轴向间隙应如何调整？