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學習快評丨qibao666888　　從??(cong)過??(guo)去??(qu)長??(chang)江??(jiang)隧??(sui)道??(dao)由??(you)清??(qing)一?(yi)色??(se)“洋??(yang)盾??(dun)構??(gou)”掘??(jue)進??(jin)施??(shi)工?(gong)??，到??(dao)中?(zhong)交??(jiao)天?(tian)和?(he)自??(zi)主??(zhu)研??(yan)制??(zhi)國??(guo)產(chǎn)??(chan)首??(shou)臺??(tai)超??(chao)大??(da)直??(zhi)徑??(jing)盾?(dun)構??(gou)機??(ji)“天?(tian)和??(he)號??(hao)”破??(po)局??(ju)??，到??(dao)國??(guo)產(chǎn)??(chan)盾??(dun)構?(gou)機??(ji)與??(yu)“洋?(yang)盾??(dun)構??(gou)”同??(tong)場??(chang)競??(jing)技??(ji)??，再??(zai)到??(dao)如??(ru)今??(jin)的??(de)國??(guo)產(chǎn)??(chan)超?(chao)大??(da)直??(zhi)徑??(jing)盾??(dun)構??(gou)機??(ji)在?(zai)長??(chang)江??(jiang)隧??(sui)道??(dao)工??(gong)程??(cheng)建??(jian)設??(she)中??(zhong)大??(da)顯??(xian)身??(shen)手?(shou)??，彰??(zhang)顯??(xian)中?(zhong)國??(guo)國??(guo)產(chǎn)??(chan)超??(chao)大??(da)直??(zhi)徑??(jing)盾??(dun)構??(gou)機?(ji)研??(yan)制?(zhi)和??(he)應??(ying)用??(yong)實??(shi)現(xiàn)??(xian)新??(xin)跨??(kua)越??(yue)?。??　　據(jù)??(ju)悉??(xi)??，“滄??(cang)淵??(yuan)號??(hao)”是??(shi)繼??(ji)中??(zhong)交??(jiao)天??(tian)和??(he)自??(zi)主?(zhu)研??(yan)制??(zhi)刀??(dao)盤??(pan)直??(zhi)徑??(jing)16.07米??(mi)“運?(yun)河??(he)號??(hao)”超?(chao)大??(da)直??(zhi)徑??(jing)盾??(dun)構??(gou)機??(ji)順??(shun)利??(li)應??(ying)用??(yong)后??(hou)??，自??(zi)主?(zhu)研??(yan)制??(zhi)成??(cheng)功??(gong)的??(de)又??(you)一?(yi)超??(chao)大?(da)直??(zhi)徑??(jing)盾??(dun)構??(gou)機??(ji)??，開??(kai)挖??(wa)直??(zhi)徑??(jing)達??(da)16.66米??(mi)??，整??(zheng)機??(ji)總??(zong)長??(chang)176米??(mi)??，總??(zong)重??(zhong)量??(liang)超??(chao)5650噸??(dun)??，再??(zai)創(chuàng)?(chuang)國??(guo)產(chǎn)??(chan)超??(chao)大??(da)直??(zhi)徑??(jing)盾??(dun)構??(gou)機??(ji)新??(xin)紀??(ji)錄??(lu)??。??。