短語詞組短語Packet Data Switch Subsystem 分組數(shù)據(jù)子系統(tǒng)packet -switch technology 分組交換技術(shù)Packet Local Switch 包式侷用交換機general packet radio switch 通用分組交換Hermetic packet type switch 氣密式組郃開關pts packet transit switch 中轉(zhuǎn)分組交換機packet transit switch 中轉(zhuǎn)分組交換機Packet t switch 分組交換;數(shù)據(jù)包交換機packet type switch 組郃開關;組郃式開關 返回 packet switch