草莓视频网站在线观看

　　火箭整流罩是火箭的重要組成部分??，其性能直接影響到火箭的運載能力和可靠性??。??夢克斯航空的整流罩采用碳纖維復(fù)合材料??，具有高強度、輕量化、耐腐蝕、抗疲勞等諸多優(yōu)異性能??。與傳統(tǒng)金屬材料相比??，碳纖維復(fù)合材料整流罩可減重30%??，同時成本也在逐步降低??。　　夢??(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??(lai)三??(san)年??(nian)??，科??(ke)研??(yan)團??(tuan)隊??(dui)計?(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??(ce)極??(ji)端??(duan)環(huán)??(huan)境??(jing)熱??(re)防??(fang)護??(hu)體?(ti)系??(xi)等??(deng)技??(ji)術(shù)??(shu)難??(nan)題??(ti)??，推??(tui)進??(jin)空??(kong)天??(tian)材??(cai)料??(liao)開??(kai)放??(fang)實??(shi)驗??(yan)室??(shi)建??(jian)設(shè)??(she)??。??(完??(wan))　　火??(huo)箭??(jian)整??(zheng)流祝(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??(yun)載??(zai)能??(neng)力??(li)和??(he)可?(ke)靠??(kao)性??(xing)?。??夢??(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??(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?(shi)成??(cheng)本??(ben)也?(ye)在??(zai)逐??(zhu)步??(bu)降??(jiang)低??(di)?。EYTPXHNDZKqibao666888　　meng ??(meng)ke ??(ke)si ?(si)hang ??(hang)kong ??(kong)fu ??(fu)zong ??(zong)jing ??(jing)li ??(li)cheng ??(cheng)ming ??(ming)fei ??(fei)jie ??(jie)shao ??(shao)??，wei ??(wei)lai ??(lai)san ??(san)nian ??(nian)??，ke ??(ke)yan ??(yan)tuan ??(tuan)dui ??(dui)ji ?(ji)hua ??(hua)gong ??(gong)ke ??(ke)20ci ??(ci)zhong ??(zhong)fu ??(fu)shi ??(shi)yong ??(yong)fang ?(fang)re ??(re)jie ??(jie)gou ??(gou)、zhi ??(zhi)neng ??(neng)zi ??(zi)xiu ??(xiu)fu ??(fu)fu ??(fu)he ??(he)cai ??(cai)liao ??(liao)、shen ??(shen)kong ??(kong)tan ??(tan)ce ??(ce)ji ??(ji)duan ??(duan)huan ??(huan)jing ??(jing)re ??(re)fang ??(fang)hu ??(hu)ti ?(ti)xi ??(xi)deng ??(deng)ji ??(ji)shu ??(shu)nan ??(nan)ti ??(ti)??，tui ??(tui)jin ??(jin)kong ??(kong)tian ??(tian)cai ??(cai)liao ??(liao)kai ??(kai)fang ??(fang)shi ??(shi)yan ??(yan)shi ??(shi)jian ??(jian)she ??(she)??。??(wan ??(wan))　　huo ??(huo)jian ??(jian)zheng ??(zheng)liu 祝(liu)zhao ??(zhao)shi ??(shi)huo ??(huo)jian ??(jian)de ??(de)zhong ??(zhong)yao ??(yao)zu ??(zu)cheng ??(cheng)bu ?(bu)fen ??(fen)??，qi ??(qi)xing ??(xing)neng ??(neng)zhi ??(zhi)jie ??(jie)ying ??(ying)xiang ??(xiang)dao ??(dao)huo ??(huo)jian ??(jian)de ??(de)yun ??(yun)zai ??(zai)neng ??(neng)li ??(li)he ??(he)ke ?(ke)kao ??(kao)xing ??(xing)?。??meng ??(meng)ke ??(ke)si ??(si)hang ??(hang)kong ??(kong)de ??(de)zheng ?(zheng)liu ??(liu)zhao ??(zhao)cai ??(cai)yong ??(yong)tan ??(tan)xian ??(xian)wei ??(wei)fu ??(fu)he ?(he)cai ?(cai)liao ??(liao)??，ju ?(ju)you ??(you)gao ??(gao)qiang ??(qiang)du ??(du)、qing ??(qing)liang ??(liang)hua ??(hua)、nai ??(nai)fu ??(fu)shi ??(shi)、kang ??(kang)pi ??(pi)lao ??(lao)deng ??(deng)zhu ??(zhu)duo ??(duo)you ??(you)yi ??(yi)xing ??(xing)neng ??(neng)?。yu ?(yu)chuan ??(chuan)tong ??(tong)jin ??(jin)shu ??(shu)cai ??(cai)liao ??(liao)xiang ??(xiang)bi ??(bi)??，tan ??(tan)xian ??(xian)wei ??(wei)fu ??(fu)he ??(he)cai ??(cai)liao ??(liao)zheng ??(zheng)liu ??(liu)zhao ??(zhao)ke ??(ke)jian ??(jian)zhong ??(zhong)30%??，tong ??(tong)shi ?(shi)cheng ??(cheng)ben ??(ben)ye ?(ye)zai ??(zai)zhu ??(zhu)bu ??(bu)jiang ??(jiang)di ??(di)?。