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NI-VISA_15.5帮助文档,代码示例,及用到的库和头文件ThishelpfiledescribeshowtouseNI-VISA,theNationalInstrumentsimplementationoftheVISAI/Ostandard,inanyenvironmentusingLabWindows™/CVI™,anyANSICcompiler,orMicrosoftVisualBasic.Italsodescribestheattributes,events,andoperationsthatcomprisetheVISAApplicationProgra