lofstrom launch loop造句
例句与造句
- The Lofstrom launch loop or a space elevator hypothetically provide excellent solutions; in the case of the space elevator, existing carbon nanotubes composites, with the exception of possibly Colossal carbon tubes do not yet have sufficient tensile strength.
- It's difficult to find lofstrom launch loop in a sentence. 用lofstrom launch loop造句挺难的
