原文：OVER EDWARDS AIR FORCE BASE, Calif. -- A 50,000-pound mock-up booster rocket deploys rolls out the back of a C-17 Globemaster III. The test was the first in a series designed to explore a more flexible and affordable satellite launch capability. (U.S. Air Force photo by Bobbi Zapka)

    在美国加州爱德华空军基地上空，一枚50,000磅的助推火箭实物大模型从一架大型C-17“环球霸王”（Globemaster）III型运输机后舱门开伞投放。测试是一系列设计的第一次，去研究更灵活和更可负担的卫星发射能力。相关视频