The F-35C, designed for the US Navy, features larger wings to carry more fuel and provide better low-speedlanding approach characteristics to an aircraft carrier.
F - 35c是专为美国海军设计的,采用了更大的机翼以携带更多的燃油并保证在航空母舰上更好的低速降落进场特性。
2
In nine minutes, the probe had to reduce its speed from 20,000 km per hour to zero, landing from 125 km above Mars.
在9分钟内,探测器必须将速度从每小时2万公里降至零,从火星上空125公里处着陆。
3
Four years ago he hit upon the daring idea of landing on a moving glacier in a helicopter to measure its speed.