manned craft造句
例句与造句
- Abstract : in this paper , the lightcraft vehicle without on - board chemical fuel was analyzed sending manned craft into space on satellite laser - beams powered by solar energy in next age was speculated
文摘:分析了勿需化学燃料的光动力飞行器，并概述了下个世纪从卫星上用太阳光泵浦的激光束推进星际飞行器的设想。 - It's difficult to find manned craft in a sentence. 用manned craft造句挺难的