“synchronous digital hierarchy network”的概念、定义、翻译、参考文献-科学参考

单词	synchronous digital hierarchy network
释义	synchronous digital hierarchy network Encyclopedia 工学传送网释 synchronous digital hierarchy network同步数字传送网基于同步数字传送体系组建的传送网。由一些同步数字传送网元组成，在光纤上进行同步数字信息传输、复用和交叉连接的网络，实现网络管理、实时业务监控、不同厂商设备间的互通等功能，提高网络资源利用率。
随便看	large inclusions in steel large Indian civet large indivisible load transport special purpose vehicle large inductive dimension large intelligent material-handling equipment large intestinal gland large intestine large intestine cutaneous region of hand yangming large ion lithophile elements large jellyfish bloom large landscape seedling cultivation large launch vehicle mobile launch platform largeleaf gentian root largeleaf hydrangea largeleaf japanese ginseng rhizome large-leaf lantana Large Liquid-Aperture Mirror Array large lymphocyte Large Magellanic Cloud large magnetic spectrometer large maintenance project large margin large marine ecosystem large meridian method Large Millimeter Telescope

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