standard frequency and time signal satellite servi

[standard frequency and time signal satellite servi]
[standard frequency and time signal satellite servi]

中文释义

卫星标准频率和时间信号业务

单词分析

单词结构:

standard frequency and time signal satellite servi

字母数:50

记忆提示

🎯 重点记忆:

  • 单词拼写:standard frequency and time signal satellite servi
  • 核心含义:卫星标准频率和时间信号业务