“浮力”是流体静力学中应用性较强的基础知识之一，也是初中物理教学的重要内容。
Buoyant force is not only the base of hydrostatics which has many applications, but also the key point of physics teaching in the middle school.
“浮力”是流体静力学中应用性较强的基础知识之一，也是初中物理教学的重要内容。
Buoyant force is not only the base of hydrostatics which has many applications, but also the key point of physics teaching in the middle school.
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