关于这张图
The Lunar Roving Vehicle (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 (14 kilometers) per hour. An LRV was used on each of the last three Apollo missions…