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原標(biāo)題：99欧美日本一区二区留学生

　　夢(mèng)??(meng)克??(ke)斯??(si)航??(hang)空??(kong)副??(fu)總??(zong)經(jīng)??(jing)理??(li)程?(cheng)明??(ming)飛??(fei)介?(jie)紹??(shao)??，未??(wei)來(lái)??(lai)三?(san)年??(nian)??，科??(ke)研??(yan)團(tuán)??(tuan)隊(duì)??(dui)計(jì)??(ji)劃?(hua)攻??(gong)克??(ke)20次??(ci)重??(zhong)復(fù)??(fu)使??(shi)用??(yong)防?(fang)熱??(re)結(jié)??(jie)構(gòu)?(gou)、智??(zhi)能??(neng)自??(zi)修??(xiu)復(fù)??(fu)復(fù)?(fu)合??(he)材??(cai)料??(liao)、深??(shen)空??(kong)探??(tan)測(cè)??(ce)極??(ji)端??(duan)環(huán)??(huan)境??(jing)熱??(re)防??(fang)護(hù)??(hu)體??(ti)系?(xi)等?(deng)技??(ji)術(shù)??(shu)難?(nan)題??(ti)??，推??(tui)進(jìn)??(jin)空??(kong)天??(tian)材??(cai)料??(liao)開(kāi)??(kai)放??(fang)實(shí)??(shi)驗(yàn)??(yan)室??(shi)建??(jian)設(shè)?(she)??。??(完??(wan))　　火秘(huo)箭??(jian)整??(zheng)流??(liu)罩??(zhao)是??(shi)火??(huo)箭??(jian)的??(de)重??(zhong)要??(yao)組??(zu)成??(cheng)部??(bu)分??(fen)??，其??(qi)性??(xing)能??(neng)直??(zhi)接??(jie)影??(ying)響??(xiang)到??(dao)火??(huo)箭??(jian)的??(de)運(yùn)??(yun)載??(zai)能?(neng)力??(li)和?(he)可??(ke)靠??(kao)性??(xing)??。??夢(mèng)??(meng)克??(ke)斯??(si)航??(hang)空??(kong)的??(de)整??(zheng)流??(liu)罩??(zhao)采??(cai)用??(yong)碳??(tan)纖??(xian)維??(wei)復(fù)??(fu)合??(he)材??(cai)料??(liao)??，具?(ju)有??(you)高??(gao)強(qiáng)??(qiang)度??(du)、輕??(qing)量??(liang)化??(hua)、耐??(nai)腐??(fu)蝕?(shi)、抗??(kang)疲??(pi)勞??(lao)等??(deng)諸??(zhu)多?(duo)優(yōu)??(you)異??(yi)性?(xing)能??(neng)??。與??(yu)傳??(chuan)統(tǒng)??(tong)金??(jin)屬??(shu)材??(cai)料??(liao)相??(xiang)比??(bi)??，碳??(tan)纖??(xian)維??(wei)復(fù)??(fu)合??(he)材??(cai)料??(liao)整??(zheng)流??(liu)罩??(zhao)可?(ke)減??(jian)重??(zhong)30%??，同??(tong)時(shí)??(shi)成??(cheng)本??(ben)也??(ye)在??(zai)逐??(zhu)步??(bu)降??(jiang)低??(di)??。。