国境、海上安全市场上主要竞争企业为何？
Who are the main competitors in the border and maritime security market?
该系统还包括符合海上义务安全的关键设备。
The system also includes equipment critical to meeting safety at sea obligations.
初步建立高效的安全监管和海上应急救助体系。
An efficient safety regulation and maritime emergency aid system has been established.
安全是海上交通永恒的话题。
浮标漂浮在海上标记出安全和危险区域。
海上航标系统是海上交通安全保障体系的重要组成部分。
Maritime Navigation Aid System is an important part of Maritime Traffic Safety Guarantee System.
海上航标系统是海上交通安全保障体系的重要组成部分。
Maritime Navigation Aid System is the important part of Maritime Traffic Safety Guarantee System.
本文介绍了海上人工岛的安全控制技术。
Seismic response of circular artificial island in shallow sea;
本文介绍了海上人工岛的安全控制技术。
Seismic response of circular artificial island in shallow sea;
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