sea-land service的意思|示意

NDT, visual inspect, the collectivity engineering quality and the technical service in process of prefabrication and installation of Steel structure engineering in sea or on land. And so on.

海洋钢结构工程陆地制造及海上安装工程的无损检测、外观检验及工程的总体质量控制、技术服务等。

The major purpose in that time was to provide the real time and all-weanther navigation service in the whole world including the three domains of land, sea and air.

当时的主要目的是为陆、海、空三军提供实时、全天候和全球性的导航服务。

Aeronautical station a land station in the aeronautical mobile service. In certain instances, an aeronautical station may be located on board ship or on a platform at sea.

航空电台航空移动通信业务中的一种陆地电台。某种情况下，航空电台可以安置在船上或海上平台上。