global using System; global using System.Collections.Generic; global using BPA.Message.Enum; global using BPASmartClient.Device; global using BPASmartClient.Model; global using BPASmartClient.Peripheral; global using BPA.Helper; global using System.Threading; global using BPA.Message; global using System.Linq; global using BPASmartClient.Model.PLC; global using System.Threading.Tasks; global using System.Reflection; global using BPASmartClient.MorkSVer3.Model; global using System.Collections.ObjectModel; global using BPASmartClient.MorkSVer3.ViewModel; global using BPASmartClient.Business; global using BPASmartClient.Model.小炒机; global using BPA.Models; global using System.Windows.Forms; global using System.Media;