阿富汗官员说，两名西方国家人士被开枪击中，他们当时坐在德国货运公司DHL办公室前的一辆汽车里。
Afghan officials say the two Westerners were gunned down as they sat in a vehicle in front of the German-owned freight company DHL.
第三种技术包括了补加技术，将研制一艘货运飞船，为空间实验室进行补给。
The third technology involves cargo spaceships ferrying supplies to a space lab.
8月24日俄罗斯无人货运飞船“进步号44”刚一升空就失事了，该飞船要把2.9吨供给运送到轨道空间实验室。
The unmanned Russian cargo ship Progress 44 crashed just after its Aug. 24 launch to deliver 2.9 tons of supplies to the orbiting lab.
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