着重研究和探讨了反向链路中关键点的电平调整范围、CMTS在前端或分前端的连接方法及回传信号传输需要考虑的一些问题。
Investigate and discuss level adjustment range of the key point of reverse link, needful question of CMTS 'connection method and return path signal transmitting.
在双路无线电系统或天线系统中，发射的总射频功率是关键参数，功率计就是一个非常好的解决方法。
When total RF power transmitted is the key parameter-in a two-way radio system or an antenna system, for example-an RF power meter is an excellent solution.
作者认为治疗效果的关键在于对骨折块的正确处理，同时还对治疗方法、手术入路的选择及并发症作了讨论。
The proper managments of fracture fragments were the key of successful treatment. The selections of treatment and operative route of ap-pioach, and complications were discussed.
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