三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 此??(ci)次??(ci)??，苑??(yuan)世??(shi)劍??(jian)帶??(dai)領(lǐng)??(ling)團??(tuan)隊??(dui)成??(cheng)功??(gong)研??(yan)制??(zhi)出??(chu)世??(shi)界??(jie)最??(zui)大?(da)的?(de)板??(ban)材?(cai)流??(liu)體??(ti)高??(gao)壓??(ya)成??(cheng)形??(xing)裝??(zhuang)備?(bei)??，攻??(gong)克??(ke)10余??(yu)項?(xiang)工??(gong)藝??(yi)核??(he)心??(xin)關(guān)??(guan)鍵??(jian)技??(ji)術(shù)??(shu)??，首?(shou)次??(ci)采??(cai)用??(yong)超??(chao)薄??(bo)板??(ban)材??(cai)成??(cheng)形??(xing)制?(zhi)造??(zao)出??(chu)直??(zhi)徑??(jing)3米??(mi)級??(ji)火?(huo)箭??(jian)整??(zheng)體??(ti)箱??(xiang)底??(di)??。?? 貯??(zhu)箱??(xiang)是??(shi)火??(huo)箭??(jian)主??(zhu)體??(ti)結(jié)??(jie)構(gòu)??(gou)??，占??(zhan)火??(huo)箭??(jian)結(jié)??(jie)構(gòu)??(gou)干?(gan)重??(zhong)80%?。??貯??(zhu)箱??(xiang)箱??(xiang)底??(di)為??(wei)橢??(tuo)球??(qiu)形??(xing)曲??(qu)面??(mian)薄??(bo)壁??(bi)結(jié)??(jie)構(gòu)??(gou)??，服??(fu)役??(yi)時??(shi)承??(cheng)受??(shou)內(nèi)??(nei)壓??(ya)、軸??(zhou)壓??(ya)、振??(zhen)動??(dong)和??(he)沖??(chong)擊??(ji)等??(deng)復(fù)??(fu)雜??(za)載??(zai)荷??(he)聯(lián)??(lian)合??(he)作??(zuo)用??(yong)??，是??(shi)關(guān)??(guan)系??(xi)火??(huo)箭??(jian)整??(zheng)體??(ti)可??(ke)靠??(kao)性??(xing)的??(de)核??(he)心??(xin)關(guān)??(guan)鍵??(jian)構(gòu)??(gou)件??(jian)??，被??(bei)譽??(yu)為??(wei)火??(huo)箭??(jian)上?(shang)的??(de)“皇??(huang)冠??(guan)”?。
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