查询优化

schangxiang@126.com

2025-09-04 e9269528ae01bc4572b68148b9c801b51f23b669

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
 
namespace yunneiPda.EnumDefine
{
    public enum materialType
    {
        缸盖,
        缸体
    }
}