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。
Ribbed glass hanging at the top of the use of connections, at the bottom of the use of flexible connections.
玻璃肋顶部采用吊挂连接，底部采用伸缩连接。
In the shallows, the dark, water-soaked sticks and twigs, smooth and old, were undulating in clusters on the bottom against the clean ribbed sand, and the track of the mussel was plain.
湖湾处，黝黑滑溜、浸透了水的一簇簇老旧枝丫抚弄着洁净沙滩上的丝丝纹路，贻贝留下的痕迹清清楚楚。
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