三九養(yǎng)生堂記者 鄧肯·蓋伊 報(bào)道
精彩| 中?(zhong)新??(xin)網(wǎng)??(wang)西??(xi)安??(an)10月?(yue)20日??(ri)電??(dian) (楊??(yang)英??(ying)琦??(qi))20日??(ri)??，由??(you)中??(zhong)國??(guo)航??(hang)天??(tian)科??(ke)技?(ji)集??(ji)團(tuán)??(tuan)四??(si)院??(yuan)(以??(yi)下??(xia)簡??(jian)稱??(cheng)：航??(hang)天??(tian)科??(ke)技??(ji)四??(si)院?(yuan))主??(zhu)辦??(ban)的??(de)商??(shang)業(yè)??(ye)航??(hang)天??(tian)固??(gu)體??(ti)發(fā)??(fa)動??(dong)機(jī)??(ji)產(chǎn)??(chan)品??(pin)推??(tui)介??(jie)會??(hui)在??(zai)西??(xi)安??(an)舉??(ju)辦??(ban)??，會??(hui)上??(shang)發(fā)??(fa)布??(bu)了??(le)六??(liu)款??(kuan)為??(wei)商??(shang)業(yè)??(ye)航??(hang)天??(tian)量??(liang)身?(shen)定?(ding)做??(zuo)的??(de)固??(gu)體??(ti)火??(huo)箭??(jian)發(fā)??(fa)動??(dong)機(jī)??(ji)及?(ji)其??(qi)型??(xing)譜??(pu)??。??據(jù)??(ju)了??(le)解?(jie)??，這??(zhe)幾??(ji)款??(kuan)發(fā)??(fa)動??(dong)機(jī)??(ji)具??(ju)有??(you)高??(gao)可?(ke)靠??(kao)性?(xing)和??(he)經(jīng)??(jing)濟(jì)??(ji)性?(xing)的??(de)特?(te)點(diǎn)??(dian)??，將??(jiang)進(jìn)??(jin)一??(yi)步??(bu)推??(tui)動?(dong)國??(guo)家??(jia)商??(shang)業(yè)??(ye)航??(hang)天??(tian)的??(de)發(fā)??(fa)展?(zhan)???！ ∑??(qi)中??(zhong)??，在??(zai)整??(zheng)體??(ti)式??(shi)固??(gu)體??(ti)發(fā)??(fa)動??(dong)機(jī)??(ji)方??(fang)面??(mian)??，直??(zhi)徑?(jing)1.2m固?(gu)體??(ti)發(fā)??(fa)動??(dong)機(jī)??(ji)目?(mu)前??(qian)已??(yi)在??(zai)“捷??(jie)龍?(long)一??(yi)號??(hao)”等??(deng)運(yùn)??(yun)載??(zai)火??(huo)箭??(jian)中??(zhong)應(yīng)??(ying)用?(yong)??，直??(zhi)徑??(jing)2.6m固??(gu)體??(ti)發(fā)??(fa)動??(dong)機(jī)??(ji)主??(zhu)要??(yao)用??(yong)于??(yu)“捷??(jie)龍?(long)三??(san)號??(hao)”“力??(li)箭??(jian)一??(yi)號??(hao)”和??(he)“引??(yin)力??(li)一??(yi)號??(hao)”運(yùn)??(yun)載??(zai)火??(huo)箭??(jian)??。??直??(zhi)徑??(jing)3.5米??(mi)500t推??(tui)力??(li)固??(gu)體??(ti)發(fā)??(fa)動??(dong)機(jī)??(ji)已??(yi)研??(yan)制??(zhi)成??(cheng)功?(gong)??，是??(shi)目??(mu)前??(qian)世??(shi)界??(jie)上??(shang)直??(zhi)徑??(jing)最??(zui)大??(da)、推??(tui)力??(li)最??(zui)大??(da)的??(de)整??(zheng)體??(ti)式??(shi)固??(gu)體??(ti)火??(huo)箭??(jian)發(fā)??(fa)動?(dong)機(jī)??(ji)??，未??(wei)來??(lai)??，3.5m系??(xi)列??(lie)固?(gu)體??(ti)發(fā)??(fa)動??(dong)機(jī)??(ji)將??(jiang)用??(yong)于??(yu)“捷??(jie)龍??(long)四??(si)號??(hao)”等??(deng)中??(zhong)大??(da)型??(xing)運(yùn)??(yun)載??(zai)火??(huo)箭??(jian)??。
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