Warning that all the world’s oceans will soon be under control of new 10,000-ton ...
The Congressional Research Service say that this new type of submarine, which is to be the successor to the Virginia and ...
来自MSN11 个月
A group of WWII-era scientists used themselves as guinea pigs to learn to breathe ...
The British Admiralty used their data when outfitting its X-craft submarines and handing out custom mixes of oxygen and air based on the depth of their dives. The documents chronicling the work of ...