Large vertical cylindrical steel tanks widely used for bulk and fluid storage generally consist of a thin bottom plate, a cylindrical shell, and a fixed or floating roof.
大型立式圆柱形钢储罐由底板、圆柱壳、固定或浮动顶盖组成，广泛用于固体和液体的储存。
The pressurized vessel of a nuclear reactor consists of three parts: the top cap, the ribbed tube-plate and the shells (the external shell and the bottom shell).
反应堆压力容器包括顶盖、加肋管板，壳体(外壳和底部壳体)三部分。
A handle is provided at the upper end of the shell and a electric heating plate installed with a vaporizer and a vapor injecting hole is installed at the bottom.
其壳体上部设置握把， 底部安装带有汽化室及喷汽孔的电热盘；
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