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？

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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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The transmitter beam is Gaussian for real satellite-ground laser communication system. The pointing jitter and atmospheric scintillation are the main noise sources for satellite-ground laser link.

实际星地光通信系统的发射光束为高斯型的情况下，跟瞄误差和大气闪烁是星地激光链路中的主要信道噪声源。

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The main radio transmitter for Carmarthenshire also has power problems leaving over 300, 000 people without services.

BBC: Wales snow: Schools, roads and airport closed

The main Carmel radio transmitter serving Carmarthenshire also had power problems affecting 300, 000 people, however it is now working again with reduced power.

BBC: Western Power supplies cut by snow in south and west Wales

By communicating with earth along the chain, the main probe would be able to carry a smaller and lighter transmitter than it would otherwise have to.

ECONOMIST: Picosatellites