To save weight, the frame—similar to a monocoque body of a race car—was made up of small glass hollow spheres contained in an epoxy matrix.
To save weight, the frame—similar to a monocoque body of a race car—was made up of small glass hollow spheres contained in an epoxy matrix.
为了减轻重量，主要骨架（类似赛车的单体结构）是由包裹在环氧化物里的小空心玻璃球体所组成。