关于这张图
This artist's concept illustrates the deployment sequence of the Lunar Roving Vehicle (LRV) on the Moon. The LRV was designed to transport astronauts and materials on the Moon. It was a collapsible open-space vehicle about 10 feet long with large mesh wheels, anterna, appendages, tool caddies, and cameras. Powered by two 36-volt batteries, it has four 1/4-hp drive motors, one for each wheel. The vehicle was designed to travel in forward or reverse, negotiate obstacles about 1 foot high, cross crevasses about 2 feet wide, and climb or descend moderate slopes. Its speed limit was about 9 miles (…