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學習快評丨qibao666888　　北??(bei)京??(jing)順?(shun)義??(yi)的??(de)一??(yi)個??(ge)試??(shi)驗??(yan)場??(chang)所??(suo)正??(zheng)在??(zai)進??(jin)行?(xing)火?(huo)箭??(jian)著??(zhe)陸??(lu)腿??(tui)的??(de)試??(shi)驗??(yan)??。??王??(wang)銘??(ming)剛??(gang)是??(shi)這?(zhe)項??(xiang)試??(shi)驗??(yan)的??(de)負??(fu)責?(ze)人??(ren)??，記??(ji)者??(zhe)見??(jian)到??(dao)他??(ta)的??(de)時?(shi)候??(hou)他??(ta)正??(zheng)在??(zai)這??(zhe)里??(li)跑??(pao)前??(qian)跑??(pao)后?(hou)??，確??(que)認??(ren)試??(shi)驗??(yan)前??(qian)各??(ge)系??(xi)統(tǒng)??(tong)的?(de)準??(zhun)備??(bei)情??(qing)況??(kuang)??。他??(ta)告??(gao)訴??(su)記??(ji)者??(zhe)??，火??(huo)箭??(jian)裝??(zhuang)上??(shang)了??(le)腿??(tui)??，是??(shi)可?(ke)重??(zhong)復??(fu)使??(shi)用??(yong)火??(huo)箭??(jian)的??(de)標??(biao)志??(zhi)??。這??(zhe)個??(ge)著??(zhe)陸?(lu)支??(zhi)撐??(cheng)腿??(tui)將??(jiang)在??(zai)火??(huo)箭??(jian)回??(hui)收??(shou)過??(guo)程??(cheng)中??(zhong)距??(ju)離?(li)地??(di)面??(mian)100米??(mi)左??(zuo)右??(you)時??(shi)展??(zhan)開??(kai)??，讓??(rang)火??(huo)箭?(jian)能??(neng)夠??(gou)“站??(zhan)得??(de)住??(zhu)”???！　〔??(bu)到??(dao)4秒??(miao)??，著??(zhe)陸??(lu)腿??(tui)展??(zhan)開??(kai)到??(dao)位??(wei)??。??王??(wang)銘??(ming)剛??(gang)告??(gao)訴??(su)記??(ji)者?(zhe)??，由??(you)于??(yu)國??(guo)內??(nei)沒?(mei)有??(you)可??(ke)借??(jie)鑒??(jian)的??(de)經(jīng)??(jing)驗??(yan)??，他??(ta)們?(men)在??(zai)設??(she)計??(ji)之??(zhi)初??(chu)??，經(jīng)??(jing)歷??(li)了?(le)無??(wu)數(shù)??(shu)的??(de)推?(tui)倒??(dao)重??(zhong)來??(lai)??。。