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一个半球形水箱,半径 R = 2 m(直径朝上),装有水到 h = 1 m的深度。计算水的体积(单位:m³)。
一个半球形水箱,半径 R = 2 m(直径朝上),装有水到 h = 1 m的深度。计算水的体积(单位:m³)。
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