它主要由一钢制长方体和固定在其两端的两个相同直径的钢制圆柱体组成。
It is mainly composed of a steel rectangular parallelepiped and two steel cylinders of the same diameter fixed at its two ends.
RealView公司生产的内窥镜胶囊核心是一个25毫米长、直径7.5毫米的硬塑料圆柱体。
The core of RealView's endoscopy capsule is a hard plastic cylinder 25mm long and 7.5mm in diameter.
它主要由一钢制长方体和固定在其两端的两个相同直径的钢圆柱体组成。
It mainly and fixes by a steeliness cuboid in its both sides two same diameter steel circular cylinders is composed.
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