来自MSN11 个月
Japan's $54 billion arms spend. From 'helicopter destroyers' to new Type 10 tanks
See also: These tanks wreak havoc ... and energy weapons in the form of a railgun being tested for the Japanese Navy.
来自MSN1 年
"Weapon from the future" tested in Japan. Here's the recording
At this moment, projectiles from the railgun reach a speed of 6.5 Ma (4982 mph) at the moment of firing. The durability of the Japanese railgun weapon is estimated at over 120 fired rounds. Japan ...