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After 60 days of hard work, ~|| the scientists from Xi'an Satellite Testing and Monitoring Center || overcame || various technical difficulties + and successfully solved || the malfunction of the Beidou Navigation Experimental Satellites (BDNES). 
WyXY10*21J+XY10*21J

<root><S connect="" sc="XY10*21J" format=""><Chunk cat="1" role="Wy" role_format="" red="" plug="0"> After 60 days of hard work, </Chunk><Chunk cat="0" role="A" role_format="" red="" plug=""> the scientists from Xi'an Satellite Testing and Monitoring Center </Chunk><Chunk cat="0" role="XY10" role_format="EK" red="" plug=""> overcame </Chunk><Chunk cat="0" role="YC" role_format="" red="" plug=""> various technical difficulties </Chunk></S><S connect="6" sc="XY10*21J" format=""><Chunk cat="0" role="XY10" role_format="EK" red="" plug=""> and successfully solved </Chunk><Chunk cat="0" role="YC" role_format="" red="" plug=""> the malfunction of the Beidou Navigation Experimental Satellites (BDNES). </Chunk></S></root>