一小时后引航员在驾驶台命令在指定位置抛锚。引航员和大副之间通信是对讲机。
After one hour the pilot on the bridge to order anchoring at destination Communication means between pilot and chief is portable VHF.
分析了楼宇可视对讲通信系统的主要功能、结构和系统总线。
The main functions, construction and system bus in the building visual talk back communication system were analyzed.
本文所研究的TDD数字对讲机，它为无绳电话、集群通信系统提供了另一种基于TDD方式的选择方案。
The digital handset studied in this thesis can provide another resolvent based on TDD for the Trunked communication system and cordless phone system.
低压通信系统包括地区救援援助系统，传呼和对讲系统，大规模的通知解决方案，病人转移系统和婴儿保护体系。
The low-voltage communications solutions include area-of-rescue assistance systems, paging and intercom systems, mass notification solutions, patient wandering systems, and infant protection.
“一迅通”具有呼叫建立快、超远程对讲、动态编组等一系列民用通信不具有的优势。
"Yixuntong" has many advantages that civil telecommunications lack, such as fast establishment of a call, ultra long-range feedback and dynamic organization.
就目前而言，国内常规对讲机领域仍基本停留在模拟通信技术阶段。
Currently, the field of domestic conventional Two-way radio remains basically in the stage of analog communication technology.
就目前而言，国内常规对讲机领域仍基本停留在模拟通信技术阶段。
Currently, the field of domestic conventional Two-way radio remains basically in the stage of analog communication technology.
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