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- conical shell ring 锥形锅炉筒
- Through the analysis of material layout and lofting process for conical shell,the relevant equations were derived. 通过分析锥壳放样排料的过程,推导出锥壳放样排料的有关公式。
- By finite element analysis of circular conical shell, the natural frequencies and vibra-tional modes of Yongle Bell have been calculated. 本文通过旋转壳体的有限元方法,计算了永乐大钟的主要固有频率和振型。
- A study was made to determine the dynamic stability of the truncated thin circular conical shell with impulsive cosine load. 本文采用数值方法对圆锥壳在余弦载荷作用下的动力屈曲问题进行了探讨。
- Because of the complexity, the analysis of mid-thick round plate and conical shell on the elastic half-space foundation is few. 鉴于问题的复杂性,就目前对课题的已有研究来看,对弹性半空间地基上中厚圆板、圆锥壳的分析还不多见。
- Any of numerous marine gastropod mollusks,as of the families Acmaeidae and Patellidae,characteristically having a conical shell and adhering to rocks of tidal areas. 帽贝海生腹足类软体动物的一种,如腹足绵软体动物的帽贝科动物,特征为有锥状壳,在潮汐地区附着在石头上。
- Any of numerous marine gastropod mollusks, as of the families Acmaeidae and Patellidae, characteristically having a conical shell and adhering to rocks of tidal areas. 帽贝海生腹足类软体动物的一种,如腹足绵软体动物的帽贝科动物,特征为有锥状壳,在潮汐地区附着在石头上
- The vibration transmissibility of the conical shell with composite material honeycomb structure is investigated by modal experiment and vibration table experiment. 通过模态试验和振动台试验,对复合材料蜂窝结构锥形壳的振动传递特性进行了研究。
- It is found that it is feasible to use MDF impulse to simulate blow-off impulse in the experimental study of structural response of truncated conical shell. 计算结果表明,用柔爆索冲量模拟高功率脉冲激光汽化反冲冲量进行截锥壳体结构响应研究是可行的。
- This paper describes the shell manufacture of petal-pieces of circle shell, conical shell and head. The preassemble method and reasonable packing is also described. 本文着重介绍了分片制造的圆筒、锥筒和封头的制造工艺。本文还介绍了其预装方法以及为了防止制件在运输中变形和合理包装方法。
- The stability of a large opening composites conic shell stiffened with nettings under axial compression, external pressure and their combination is calculated in this paper. 本文用有限元法计算了受轴压、压、及轴压和外压联合作用下的大开。
- mollusk with a low conical shell. 长着一个低的圆锥壳的软体动物。
- hydrogenation straight shell ring 加氢直筒节
- truncated conical shell shape supporting tube 截顶圆锥壳形支筒
- the shallow reticulated conical shell 扁球壳
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- A Study of Winding Pattern of Conic Shell Vessel 锥壳容器缠绕线型研究
- The diamond ring dazzled with brilliancy. 这只钻石戒指闪耀夺目。
- marine limpet having a conical shell with an opening at the apex. 在其圆锥状壳的顶端有开口的海生帽贝。
- She wears a diamond ring on her left hand. 她左手上戴着一枚钻石戒指。