manned craft造句
例句與造句
- 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:分析了勿需化學(xué)燃料的光動(dòng)力飛行器，并概述了下個(gè)世紀(jì)從衛(wèi)星上用太陽(yáng)光泵浦的激光束推進(jìn)星際飛行器的設(shè)想。 - It's difficult to find manned craft in a sentence. 用manned craft造句挺難的