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同期デジタルハイアラキー

どうきデジタルハイアラキーdoukidejitaruhaiarakii

noun

  1. Synchronous Digital Hierarchy
  2. SDH

Kanji in this word

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences