main rd
主要采访
以上为机器翻译结果，长、整句建议使用 人工翻译 。
RRC lies in the 3 rd sublayer of air interface protocol stack, the main function of which is the control and management of radio resource.
无线资源控制子层位于空中接口协议栈的第3层，它主要完成无线资源的控制和管理功能。
youdao
The Atlas 5 rocket that launched today stands 191.2 feet (58.3 meters) tall and includes one main booster powered by the RD AMROSS RD-180 engine.
MSN: Shhh �� Air Forces launches secret US spy satellite
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