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mechanics
Shenzhou XIII returned, how difficult is it to predict four consecutive landing points? Learned mechanics, can you do it?
mechanics
Shenzhou XIII
Return to the cabin
atmosphere
Newton
04-19
How do athletes fight against friction and air resistance in ice and snow sports?
mechanics
Skiers
02-05
![Shenzhou XIII returned, how difficult is it to predict four consecutive landing points? Learned mechanics, can you do it?[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)