IEC62056国际标准协议经专业人士翻译后的中文资料，希望对做DLMS协议的人有所帮助，本人也是近期做这个协议，发了很多时间才找到这些资料，避免别人浪费时间我才决定上传的。-Agreement with international standards IEC62056 professionals translated by the Chinese data, I hope to do DLMS agreement will help people, and I was a recent agr