单词	对照--比较
释义	比较；对照compare
随便看	packet switched signaling message packet switched signaling message，psm packet switcher packet switcher--ps packet switcher，ps packet switching packet-switching packet switching architectures packet switching center packet switching computer communication network packet switching data network packet switching data network--psdn packet switching data network，psdn packet switching data transmission service packet switching environment packet switching equipment packet switching exchange packet switching exchange，pse packet switching interface packet switching interface，psi packet switching network packet switching network，psn packet switching node packet switching node，psn packet switching processor