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为美国航天飞机生产外贮箱的一座工厂去年１２月因地下压缩空气管道爆裂而停产。下属于洛克希德·马丁公司的这座工厂是二战中建设的，位于一片沼泽地中，所以在地面以下填埋了一些河沙，以起支撑作用。破裂的管道直径约５厘米，埋在地下０．４６米深处。１２月１２日早晨...
A factory that produced outer tanks for the U.S. space shuttle stopped production last December due to a burst of underground compressed air pipelines. Under Lockheed Martin’s plant, built during World War II, is located in a swamp of land, so some river sand was buried beneath the ground to support it. Broken pipe diameter of about 5 cm, buried in the ground 0.46 meters deep. December 12 morning ...