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學(xué)習(xí)快評丨qibao666888　　(總??(zong)臺??(tai)記??(ji)者??(zhe) 魏??(wei)星??(xing) 吳??(wu)媚??(mei)苗??(miao))　　在??(zai)海??(hai)底??(di)隧?(sui)道??(dao)實??(shi)現(xiàn)??(xian)貫??(guan)通??(tong)后??(hou)??，盾??(dun)構(gòu)??(gou)機??(ji)要??(yao)再??(zai)向??(xiang)前?(qian)空??(kong)推??(tui)約??(yue)463米??(mi)??，到??(dao)達??(da)指??(zhi)定??(ding)位??(wei)置??(zhi)后??(hou)再??(zai)進??(jin)行??(xing)拆??(chai)機??(ji)??。??這??(zhe)也??(ye)將??(jiang)是??(shi)國??(guo)內(nèi)??(nei)首??(shou)次?(ci)實??(shi)施??(shi)超??(chao)大??(da)直??(zhi)徑?(jing)盾??(dun)構(gòu)??(gou)海??(hai)底?(di)洞??(dong)內(nèi)??(nei)拆??(chai)解??(jie)??。。