“plesiochronous digital hierarchy，PDH”的概念、定义、翻译、参考文献-科学参考

单词	plesiochronous digital hierarchy，PDH
释义	plesiochronous digital hierarchy，PDH 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。
随便看	fold structure fold surface fold symmetry fold theory fold twist filament foley foley artist foley props Folia foliaceous texture foliaceous thallus foliage leaf foliage penetrating radar foliage pinna foliage plant foliage top-dressing folial gap folial trace foliar absorption foliar application foliar fertilizer foliar injury symptoms by pollution foliated foliated bordism foliated cobordant

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