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电信专业英英词典D-2

Delay - This is the wait time between to specific events, and regarding satellite communications, it is the time it takes for a signal to go from the transmission station up to orbit and through the s

电信专业英英词典M-3

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电信专业英英词典F-2

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电信专业英英词典E-1

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电信专业英英词典A-3

AT Command - This is the character

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