英语词汇“second rocket stage”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	second rocket stage
释义	second rocket stage 基本例句第二级火箭 As the first rocket burns out, the second-stage motor ignites.当第一级火箭燃料烧尽时，第二级火箭的发动机就点燃了。
随便看	hydrogenation refining hydrogenation refining catalyst hydrogenation reforming hydrogenation residues hydrogenation rosin hydrogenations hydrogenation, selective hydrogenation sites hydrogenation solvent hydrogenations refinery hydro-genation stability hydrogenation still hydrogenation straight shell ring hydrogenation tail oil hydrogenation tank hydrogenation taste hydrogenation technology hydrogenation under atmosphere pressure hydrogenation unit hydrogenation vessel hydrogenation zone hydrogenative hydrogenative cleavage Hydrogenatlon hydrogen atmosphere