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1.高达1:10的投入产出比,让航天产业成为我国国民经济发展的倍增器。在舌尖,在身边,航天科技从太空回馈土地。材料表明,发展“太空经济”可以
1. The input-output ratio of up to 1:10 enables the aerospace industry to become a multiplier for the development of our national economy. At the tip of the tongue, on the side, space technology repay the land from space. Material shows that the development of “space economy” can be