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一个年轻的男孩对他已故的祖母的人物着迷，并被送到一个孤立的寄宿学校，该学校由一位神秘的校长和他的妻子管理。。Massive machines require engineering extremes. The massive man-made satellite, commonly known as the International Space Station, hurtling around the Earth at 27,600 km an hour, has been a temporary home for humans for the last 20 years. The biggest land vehicle on earth, a bucket excavator titled Bagger 293, that can move 240,000 cubic meters of dirt each day. Innovation has a...。