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本文介绍了我国第一条独立设计研制的国产化的ＳＤＨ微波试验网工程，该工程已按国家ＳＤＨ微波工程验收标准通过验收并投入运营。
This article introduced China’s first independently designed and developed domestic SDH microwave test network project, the project has passed the acceptance of the national SDH microwave engineering acceptance criteria and put into operation.