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单词
selective availability, SA
释义
selective availability, SA
网络
选择可用性
网络释义
1.
选择可用性
SPS是基于C/A码,受到
选择可用性
(
Selective Availability-SA
)保护。它是通过把轨道参数变坏和卫星钟参数抖动结合起来, …
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例句
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textile packaging materials
textile plant
textile plants
Textile printer
textileprinting
textile printing
textile process
textile processing
textile processing oil
textile production
textile products
textile progress
textile raw material
textile rayon
textile research institute
textile research journal
textile rope
textiles
TEXTILE(S)
textiles and after treatment
textiles and leather
textile science
textile size
textile sizing
textile soap
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:2025/2/28 1:46:46