Ulysses' main transmitter no longer works and its back-up systems are also beginning to fail.
尤里西斯的主传送机已经坏了,后备系统也开始出问题。
Are the ship's main radio transmitter aerials earthed and radars switched off?
液货船上主无线电发射机天线已接地且雷达已关掉?
The author's main work is the development of the lo (local oscillator) in DTV transmitter, it is one of the important research projects planned by Shanghai Mingzhu Company.
作者的主要工作就是设计数字电视发射机中的本振频率源,这是上海明珠公司数字电视发射机开发项目的一个重要部分。
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