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准同步数字体系
释义
准同步数字体系
Encyclopedia
工学
【复用概念】
释
plesiochronous digital hierarchy,PDH
准同步数字体系
基于同频(比如时钟不同源,允许小范围差异)的异步复用技术的数字复用体系。
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transpiration pull
transplanetary
transplanetary space
transplantation and domestication of fishery organisms
transplantation antigen,histocompatibility antigen
transplantation immunology
transplantation of fishery organisms
transplantation-related complications
transplanting
trans-Pluto
trans-Plutonian planet
trans-plutonian planet
transplutonium
transplutonium element
transpolar
trans-polymer
transpolymer
transponder
transport
transportable
transport accessibility
Transport Act 1968(U.K.)
transport administrative system
transport aircraft
transport airport
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