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1·The Delta IV Heavy has since completed several more successful lift-offs, while its next launch is currently planned from Vandenberg Air Force Base, California, USA, next month.

Delta 4型重型运载火箭之后又成功完成了更多次的运载任务，目前它的下一次发射定于下个月在美国加州Vandenberg空军基地进行。

2·The STOL ch 801 USES a high tail configuration to allow easy rotation of the aircraft to achieve high lift during take-offs and landings.

甲烷的短距起落801采用了高尾配置，使飞机容易实现旋转升降高扬程在起飞。