... service module 效劳舱 directional antenna 定位天线 nozzle of the main engine 主发动机喷嘴 ...
基于1个网页-相关网页
每个天线是精心修剪的皮卡1.57542千兆赫的频率定位一楼。
Each antenna is finely trimmed to pickup the GPS L1 frequency of 1.57542 GHz.
借助于先进的激光测量技术，可对天线近场测量系统的定位误差进行精确测量并加以校正。
The positioning error of the antenna near field measurement system can be exactly measured and corrected by using the advanced laser measurement technology.
对GPS接收机的天线来说，通常要接受多个定位卫星的扩频信号，并掺杂着一个或几个多个干扰。
For the antenna of GPS receiver, it is usually subject to a number of satellites positioning signals, and mixed with one or more interference.
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