Northrop Grumman, daya daga cikin jiga-jigan sojan Amurka, ya yi nasarar gwada injinan lantarki mafi karfi ga sojojin ruwa na Amurka, na farko a duniya mai karfin megawatt 36.5 (49,000-hp) mai karfin zafin jiki (HTS) mai sarrafa injin lantarki, sau biyu cikin sauri. Adadin karfin sojojin ruwan Amurka...
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