apollo speed
阿波罗速度
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The top speed was 8 mph. The first rover was used during the Apollo 15 mission, when David Scott andJames Irwin drove it on the moon on July 31, 1971.
第一部探险车在阿波罗15飞船航天飞行期间的7月31日，由大卫·斯科特和詹姆士·欧文在月球上驾驶。
youdao
At the end of the test flight,the speed of the Apollo spacecraft was increased to forty thousand kilometers an hour.
VOA: special.2009.07.08
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