发行时间：0001.01.01
总页数：7
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综保科技
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the army is preparing to go underground
by jeremiah rozmanjuly 03, 2019 u.s. army photo by ssgt michael armstrong
as the army prepares for the future battlefield, it is investing time, money, and effort into fixing a critical readiness gap—soldiers' ability to fight underground. american soldiers must be able to engage the enemy in dark, damp and tight spaces underground. these environments can include complex tunnel and bunker networks that severely challenge traditional communicati...
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