A.5% B.6% C.9% D.10%
A.ENIP B.SCP C.SHLR D.SS
A.CHINANET緩存服務(wù)節(jié)點(diǎn) B.CN2緩存服務(wù)節(jié)點(diǎn) C.私網(wǎng)緩存服務(wù)節(jié)點(diǎn) D.移動(dòng)網(wǎng)緩存服務(wù)節(jié)點(diǎn)