6 个月
Interesting Engineering on MSNChina launches first ‘reusable’ satellite Shijian-19 for seed science researchChina’s history of recoverable satellites dates back to 1975 with Jianbing-1 China launched its first recoverable satellite, ...
And, even at 11 a.m., a line is snaking along the sidewalk near Mr. Bing, a food stand in the middle of the pedestrian plaza. Mr. Bing serves jianbing — “bing” for short — a savory egg-coated pancake ...
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