Now, Atlantis is packed with a 17- ton girder holding a second set solar arrays that will power future station laboratories, living quarters, and other equipment.

• 现在，亚特兰蒂斯号装着一个17吨重的钢梁，上面附有第二组太阳能电池板，它将为空间站将来的实验室、生活区以及其它设备提供能源。