In top end industry, the organic compound of iodine is additive of manufacturing rocketry fuel.
在尖端工業(yè)中, 碘的有機化合物是制造火箭燃料的添加劑.
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Their research in rocketry blazed the way for space travel.
他們在火箭方面的研究開辟了太空旅行的道路.
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Stables obsolete with Rocketry ( when mounted units upgrade to Gunships )
火箭使馬廄失效 ( 騎兵單位可升級為武裝直升機的時候 )
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