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(通讯员侯建国)作为上海2010年世博会的一条主要交通“大动脉”——轨道交通7号线工程再传捷报,4月24日上午10:30,随着“雄师号”盾构在宝山南陈路站西端头井下行线出洞,标志着由上海城建集团市政一公司承建的轨道交通7号线宝山段区间隧道开始掘进,国产盾构批量生产正式投入使用。由上海市政一公司承建的轨道交通7号线宝山段区间隧道,共有四个区间隧道,即锦秋路站～上海
(Correspondent Hou Jianguo) As a major artery of the 2010 Shanghai World Expo, the “Great Arteries” - another remark on the project of rail transit Line 7, at 10:30 on April 24, with the “Heroes” shield in Nanchen Road, Baoshan The exit from the west end of the station on the west end of the station marked the start of tunneling of the Baoshan section of Metro Line 7 under construction undertaken by Shanghai Urban Construction Group Municipal Government and the batch production of domestically made shields was officially put into operation. Shanghai Municipal Government, a company construction of rail transit line No. 7 Baoshan Section Tunnel, a total of four tunnels, that is, Jinqiu Road Station ~ Shanghai