资讯
5 个月
Interesting Engineering on MSNSpanish submarine to go undetected longer with world-first propulsion systemThe Cartagena shipyard of state-owned shipbuilding firm Navantia has begun the installation of the first air-independent ...
The AIP system is vital for Indian Navy to keep vessels underwater for longer periods and enable submarine fleet to have bigger vessels with more advanced capabilities. Indian Navy Announces 300 ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果