The large crane and communication mast on the bow deck was removed and replaced by a tracking radar.

在舰艏甲板上的大型起重机和通信天线桅杆移除被一座跟踪雷达代替。

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The system - designated the OE-538 - provides high performance, erectable mast-mounted communication and navigation capabilities.

所指定的OE-538系统能够提供高性能、直立桅杆式通信和导航能力。

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The previous attack involved a mast which formed part of Northern Ireland Electricity's (NIE) communication system.

BBC: Phone mast is vandalised