Technicians on Launch Pad 39a at NASA's Kennedy space Center in Florida continue final checks of systems in the aft section on space shuttle Atlantis.

佛罗里达州，NASA肯尼迪航天中心，位于发射台39 A，技师们继续对亚特兰蒂斯号航天飞机的尾部系统做最后的检查。

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The 11, 000-tonne aft section of hull, known as Lower Block 04, stands more than 80m (262ft) long and 40m (131ft) wide.

BBC: Carrier section being moved