Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

马六甲海峡和新加坡海峡是世界上最繁忙的海峡之一，每天有几百艘船舶在航行，满载的大型散货船、VLOC和VLCC质量大、惯性大、吃水大、操纵困难、避让他船困难，海峡海底有数量很多的浅滩与沙坡，由于新冠疫情和乌克兰战争的原因，导致值班驾驶员的缺乏，本应该锻 ...

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