Follow the story of the first American astronauts in space in this National Geographic documentary.或许是因为质量的问题，传送图纸比传送建筑物要(yào )快多了。仿佛有一双手(🔧)(shǒu )从直(zhí )接从某个地方(fāng )抓(zhuā )了(🗄)过来。