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单词
PSDN
释义
PSDN
网络
分组交换数据网(Packet Switched Data Network)；分组交换数据网络；交换网
网络释义
1.
分组交换数据网(Packet Switched Data Network)
②公用
分组交换数据网
（
PSDN
）。 ③公用数字数据网（DDN）。
doc.mbalib.com
2.
分组交换数据网络
分组交换数据网络
(
PSDN
)技术起源于20世纪60年代末，技术成熟，规程完备，在世界各国得到广泛应用。我国公用分组交换数 …
baike.baidu.com
3.
交换网
如我国的电话
交换网
(
PSDN
)、公用数字数据网(China DDN)、公用分组交换数据网(China PAC)等都是广域网。 局域网又称局 …
wenku.baidu.com
例句
释义:
分组交换数据网络,交换网
随便看
as good as my word
as good as new
as good as one's promise
as good as one's word
as good as pie
as good as sealed
as good as their word
as good as they come
as good as wheat
as good as your word
as good a time
ASGP
ASGPR
ASGP-R
as graceful as a swan
as grave as a judge
as grave as an awl
as greedy as a wolf
as green as grass
as grown crystal
as-grown crystal
asgruben
as guilty
as guilty as sin
A-SH
英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2025/2/27 23:33:08