Enough interphones are well-reserved.
准备足够的对讲机。
How many interphones would you like to buy?
你要买几台对讲机。
This paper explains the main technical theory of spread sequence interphones and related hardware.
文中阐述了扩频对讲机的主要的技术理论和相关的硬件构成。
This paper explains the main technical theory of spread sequence interphones and related hardware.
文中阐述了扩频对讲机的主要的技术理论和相关的硬件构成。
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