15 real estate sales contracts demonstration text understanding and application of _ the real estate class papers 2000 On September 13, the Ministry of Construction and the State Administration for Industry and Commerce jointly issued Model Contracts The implementation of the model text, prote…[全文»]

For Gigabit Ethernet data transmission SDH virtual concatenation Technology, relationresultAbstract:through the SDH network transmission of Ethernet data( Ethernet over SDH) is a kind of new broadband data transmission technology.As a result of Ethernet and SDH payload rate does not match,so w…[全文»]